func errors.New

792 uses

	errors (current package)
		errors.go#L58: func New(text string) error {

	bufio
		bufio.go#L23: 	ErrInvalidUnreadByte = errors.New("bufio: invalid use of UnreadByte")
		bufio.go#L24: 	ErrInvalidUnreadRune = errors.New("bufio: invalid use of UnreadRune")
		bufio.go#L25: 	ErrBufferFull        = errors.New("bufio: buffer full")
		bufio.go#L26: 	ErrNegativeCount     = errors.New("bufio: negative count")
		bufio.go#L84: var errNegativeRead = errors.New("bufio: reader returned negative count from Read")
		bufio.go#L538: var errNegativeWrite = errors.New("bufio: writer returned negative count from Write")
		scan.go#L69: 	ErrTooLong         = errors.New("bufio.Scanner: token too long")
		scan.go#L70: 	ErrNegativeAdvance = errors.New("bufio.Scanner: SplitFunc returns negative advance count")
		scan.go#L71: 	ErrAdvanceTooFar   = errors.New("bufio.Scanner: SplitFunc returns advance count beyond input")
		scan.go#L72: 	ErrBadReadCount    = errors.New("bufio.Scanner: Read returned impossible count")
		scan.go#L124: var ErrFinalToken = errors.New("final token")

	bytes
		buffer.go#L44: var ErrTooLarge = errors.New("bytes.Buffer: too large")
		buffer.go#L45: var errNegativeRead = errors.New("bytes.Buffer: reader returned negative count from Read")
		buffer.go#L376: 		return errors.New("bytes.Buffer: UnreadRune: previous operation was not a successful ReadRune")
		buffer.go#L385: var errUnreadByte = errors.New("bytes.Buffer: UnreadByte: previous operation was not a successful read")
		reader.go#L54: 		return 0, errors.New("bytes.Reader.ReadAt: negative offset")
		reader.go#L80: 		return errors.New("bytes.Reader.UnreadByte: at beginning of slice")
		reader.go#L106: 		return errors.New("bytes.Reader.UnreadRune: at beginning of slice")
		reader.go#L109: 		return errors.New("bytes.Reader.UnreadRune: previous operation was not ReadRune")
		reader.go#L128: 		return 0, errors.New("bytes.Reader.Seek: invalid whence")
		reader.go#L131: 		return 0, errors.New("bytes.Reader.Seek: negative position")

	compress/gzip
		gunzip.go#L32: 	ErrChecksum = errors.New("gzip: invalid checksum")
		gunzip.go#L34: 	ErrHeader = errors.New("gzip: invalid header")
		gzip.go#L95: 		return errors.New("gzip.Write: Extra data is too large")
		gzip.go#L113: 			return errors.New("gzip.Write: non-Latin-1 header string")

	context
		context.go#L157: var Canceled = errors.New("context canceled")

	crypto/aes
		aes_gcm.go#L40: var errOpen = errors.New("cipher: message authentication failed")

	crypto/cipher
		gcm.go#L113: 		return nil, errors.New("cipher: incorrect tag size given to GCM")
		gcm.go#L117: 		return nil, errors.New("cipher: the nonce can't have zero length, or the security of the key will be immediately compromised")
		gcm.go#L125: 		return nil, errors.New("cipher: NewGCM requires 128-bit block cipher")
		gcm.go#L195: var errOpen = errors.New("cipher: message authentication failed")

	crypto/dsa
		dsa.go#L46: var ErrInvalidPublicKey = errors.New("crypto/dsa: invalid public key")
		dsa.go#L86: 		return errors.New("crypto/dsa: invalid ParameterSizes")
		dsa.go#L161: 		return errors.New("crypto/dsa: parameters not set up before generating key")

	crypto/ecdsa
		ecdsa.go#L193: var errZeroParam = errors.New("zero parameter")

	crypto/ed25519
		ed25519.go#L90: 		return nil, errors.New("ed25519: cannot sign hashed message")

	crypto/md5
		md5.go#L74: 		return errors.New("crypto/md5: invalid hash state identifier")
		md5.go#L77: 		return errors.New("crypto/md5: invalid hash state size")

	crypto/rand
		util.go#L33: 		err = errors.New("crypto/rand: prime size must be at least 2-bit")

	crypto/rsa
		pkcs1v15.go#L316: 		return 0, nil, errors.New("crypto/rsa: input must be hashed message")
		pkcs1v15.go#L320: 		return 0, nil, errors.New("crypto/rsa: unsupported hash function")
		pss.go#L45: 		return nil, errors.New("crypto/rsa: input must be hashed with given hash")
		pss.go#L51: 		return nil, errors.New("crypto/rsa: key size too small for PSS signature")
		pss.go#L115: 		return errors.New("rsa: internal error: inconsistent length")
		rsa.go#L76: 	errPublicModulus       = errors.New("crypto/rsa: missing public modulus")
		rsa.go#L77: 	errPublicExponentSmall = errors.New("crypto/rsa: public exponent too small")
		rsa.go#L78: 	errPublicExponentLarge = errors.New("crypto/rsa: public exponent too large")
		rsa.go#L179: 		return nil, errors.New("crypto/rsa: invalid options for Decrypt")
		rsa.go#L213: 			return errors.New("crypto/rsa: invalid prime value")
		rsa.go#L218: 		return errors.New("crypto/rsa: invalid modulus")
		rsa.go#L233: 			return errors.New("crypto/rsa: invalid exponents")
		rsa.go#L263: 		return nil, errors.New("crypto/rsa: GenerateMultiPrimeKey: nprimes must be >= 2")
		rsa.go#L277: 			return nil, errors.New("crypto/rsa: too few primes of given length to generate an RSA key")
		rsa.go#L385: var ErrMessageTooLong = errors.New("crypto/rsa: message too long for RSA public key size")
		rsa.go#L450: var ErrDecryption = errors.New("crypto/rsa: decryption error")
		rsa.go#L454: var ErrVerification = errors.New("crypto/rsa: verification error")
		rsa.go#L579: 		return nil, errors.New("rsa: internal error")

	crypto/sha1
		sha1.go#L66: 		return errors.New("crypto/sha1: invalid hash state identifier")
		sha1.go#L69: 		return errors.New("crypto/sha1: invalid hash state size")

	crypto/sha256
		sha256.go#L88: 		return errors.New("crypto/sha256: invalid hash state identifier")
		sha256.go#L91: 		return errors.New("crypto/sha256: invalid hash state size")

	crypto/sha512
		sha512.go#L153: 		return nil, errors.New("crypto/sha512: invalid hash function")
		sha512.go#L171: 		return errors.New("crypto/sha512: invalid hash state identifier")
		sha512.go#L179: 		return errors.New("crypto/sha512: invalid hash state identifier")
		sha512.go#L182: 		return errors.New("crypto/sha512: invalid hash state size")

	crypto/tls
		auth.go#L30: 			return errors.New("ECDSA verification failure")
		auth.go#L38: 			return errors.New("Ed25519 verification failure")
		auth.go#L58: 		return errors.New("internal error: unknown signature type")
		auth.go#L248: 	return 0, errors.New("tls: peer doesn't support any of the certificate's signature algorithms")
		common.go#L1010: var errNoCertificates = errors.New("tls: no certificates configured")
		common.go#L1080: 		return errors.New("no mutually supported protocol versions")
		common.go#L1148: 		return supportsRSAFallback(errors.New("client doesn't support ECDHE, can only use legacy RSA key exchange"))
		common.go#L1174: 				return errors.New("client doesn't support certificate curve")
		common.go#L1179: 				return errors.New("connection doesn't support Ed25519")
		common.go#L1212: 		return supportsRSAFallback(errors.New("client doesn't support any cipher suites compatible with the certificate"))
		common.go#L1247: 	return errors.New("chain is not signed by an acceptable CA")
		conn.go#L600: 		return c.in.setErrorLocked(errors.New("tls: internal error: attempted to read record with pending application data"))
		conn.go#L759: 		return c.in.setErrorLocked(errors.New("tls: too many ignored records"))
		conn.go#L1089: 	errShutdown = errors.New("tls: protocol is shutdown")
		conn.go#L1157: 		return errors.New("tls: internal error: unexpected renegotiation")
		conn.go#L1186: 		return errors.New("tls: unknown Renegotiation value")
		conn.go#L1214: 		return c.in.setErrorLocked(errors.New("tls: too many non-advancing records"))
		conn.go#L1341: var errEarlyCloseWrite = errors.New("tls: CloseWrite called before handshake complete")
		conn.go#L1401: 		c.handshakeErr = errors.New("tls: internal error: handshake should have had a result")
		conn.go#L1458: 		return errors.New("tls: VerifyHostname called on TLS server connection")
		conn.go#L1461: 		return errors.New("tls: handshake has not yet been performed")
		conn.go#L1464: 		return errors.New("tls: handshake did not verify certificate chain")
		handshake_client.go#L38: 		return nil, nil, errors.New("tls: either ServerName or InsecureSkipVerify must be specified in the tls.Config")
		handshake_client.go#L44: 			return nil, nil, errors.New("tls: invalid NextProtos value")
		handshake_client.go#L50: 		return nil, nil, errors.New("tls: NextProtos values too large")
		handshake_client.go#L55: 		return nil, nil, errors.New("tls: no supported versions satisfy MinVersion and MaxVersion")
		handshake_client.go#L105: 		return nil, nil, errors.New("tls: short read from Rand: " + err.Error())
		handshake_client.go#L112: 		return nil, nil, errors.New("tls: short read from Rand: " + err.Error())
		handshake_client.go#L125: 			return nil, nil, errors.New("tls: CurvePreferences includes unsupported curve")
		handshake_client.go#L195: 		return errors.New("tls: downgrade attempt detected, possibly due to a MitM attack or a broken middlebox")
		handshake_client.go#L451: 		return errors.New("tls: server chose an unconfigured cipher suite")
		handshake_client.go#L488: 			return errors.New("tls: received unexpected CertificateStatus message")
		handshake_client.go#L515: 			return errors.New("tls: server's identity changed during renegotiation")
		handshake_client.go#L637: 		return errors.New("tls: failed to write to key log: " + err.Error())
		handshake_client.go#L683: 		return false, errors.New("tls: server selected unsupported compression format")
		handshake_client.go#L690: 			return false, errors.New("tls: initial handshake had non-empty renegotiation extension")
		handshake_client.go#L700: 			return false, errors.New("tls: incorrect renegotiation extension contents")
		handshake_client.go#L707: 			return false, errors.New("tls: server advertised unrequested ALPN extension")
		handshake_client.go#L711: 			return false, errors.New("tls: server selected unadvertised ALPN protocol")
		handshake_client.go#L724: 		return false, errors.New("tls: server resumed a session with a different version")
		handshake_client.go#L729: 		return false, errors.New("tls: server resumed a session with a different cipher suite")
		handshake_client.go#L767: 		return errors.New("tls: server's Finished message was incorrect")
		handshake_client.go#L831: 			return errors.New("tls: failed to parse certificate from server: " + err.Error())
		handshake_client_tls13.go#L46: 		return errors.New("tls: server selected TLS 1.3 in a renegotiation")
		handshake_client_tls13.go#L113: 		return errors.New("tls: server selected TLS 1.3 using the legacy version field")
		handshake_client_tls13.go#L118: 		return errors.New("tls: server selected an invalid version after a HelloRetryRequest")
		handshake_client_tls13.go#L123: 		return errors.New("tls: server sent an incorrect legacy version")
		handshake_client_tls13.go#L133: 		return errors.New("tls: server sent a ServerHello extension forbidden in TLS 1.3")
		handshake_client_tls13.go#L138: 		return errors.New("tls: server did not echo the legacy session ID")
		handshake_client_tls13.go#L143: 		return errors.New("tls: server selected unsupported compression format")
		handshake_client_tls13.go#L149: 		return errors.New("tls: server changed cipher suite after a HelloRetryRequest")
		handshake_client_tls13.go#L153: 		return errors.New("tls: server chose an unconfigured cipher suite")
		handshake_client_tls13.go#L192: 		return errors.New("tls: server sent an unnecessary HelloRetryRequest message")
		handshake_client_tls13.go#L201: 		return errors.New("tls: received malformed key_share extension")
		handshake_client_tls13.go#L217: 			return errors.New("tls: server selected unsupported group")
		handshake_client_tls13.go#L221: 			return errors.New("tls: server sent an unnecessary HelloRetryRequest key_share")
		handshake_client_tls13.go#L225: 			return errors.New("tls: CurvePreferences includes unsupported curve")
		handshake_client_tls13.go#L290: 		return errors.New("tls: server sent two HelloRetryRequest messages")
		handshake_client_tls13.go#L295: 		return errors.New("tls: server sent a cookie in a normal ServerHello")
		handshake_client_tls13.go#L300: 		return errors.New("tls: malformed key_share extension")
		handshake_client_tls13.go#L305: 		return errors.New("tls: server did not send a key share")
		handshake_client_tls13.go#L309: 		return errors.New("tls: server selected unsupported group")
		handshake_client_tls13.go#L318: 		return errors.New("tls: server selected an invalid PSK")
		handshake_client_tls13.go#L330: 		return errors.New("tls: server selected an invalid PSK and cipher suite pair")
		handshake_client_tls13.go#L348: 		return errors.New("tls: invalid server key share")
		handshake_client_tls13.go#L400: 			return errors.New("tls: server advertised unrequested ALPN extension")
		handshake_client_tls13.go#L404: 			return errors.New("tls: server selected unadvertised ALPN protocol")
		handshake_client_tls13.go#L454: 		return errors.New("tls: received empty certificates message")
		handshake_client_tls13.go#L479: 		return errors.New("tls: certificate used with invalid signature algorithm")
		handshake_client_tls13.go#L487: 		return errors.New("tls: certificate used with invalid signature algorithm")
		handshake_client_tls13.go#L493: 		return errors.New("tls: invalid signature by the server certificate: " + err.Error())
		handshake_client_tls13.go#L518: 		return errors.New("tls: invalid server finished hash")
		handshake_client_tls13.go#L603: 		return errors.New("tls: failed to sign handshake: " + err.Error())
		handshake_client_tls13.go#L640: 		return errors.New("tls: received new session ticket from a client")
		handshake_client_tls13.go#L654: 		return errors.New("tls: received a session ticket with invalid lifetime")
		handshake_server.go#L184: 		return errors.New("tls: client does not support uncompressed connections")
		handshake_server.go#L207: 		return errors.New("tls: initial handshake had non-empty renegotiation extension")
		handshake_server.go#L324: 		return errors.New("tls: no cipher suite supported by both client and server")
		handshake_server.go#L333: 				return errors.New("tls: client using inappropriate protocol fallback")
		handshake_server.go#L624: 				return errors.New("tls: client certificate used with invalid signature algorithm")
		handshake_server.go#L641: 			return errors.New("tls: invalid signature by the client certificate: " + err.Error())
		handshake_server.go#L698: 		return errors.New("tls: client's Finished message is incorrect")
		handshake_server.go#L778: 			return errors.New("tls: failed to parse client certificate: " + err.Error())
		handshake_server.go#L784: 		return errors.New("tls: client didn't provide a certificate")
		handshake_server.go#L802: 			return errors.New("tls: failed to verify client certificate: " + err.Error())
		handshake_server_tls13.go#L95: 		return errors.New("tls: client used the legacy version field to negotiate TLS 1.3")
		handshake_server_tls13.go#L113: 				return errors.New("tls: client using inappropriate protocol fallback")
		handshake_server_tls13.go#L122: 		return errors.New("tls: TLS 1.3 client supports illegal compression methods")
		handshake_server_tls13.go#L133: 		return errors.New("tls: initial handshake had non-empty renegotiation extension")
		handshake_server_tls13.go#L144: 		return errors.New("tls: client sent unexpected early data")
		handshake_server_tls13.go#L179: 		return errors.New("tls: no cipher suite supported by both client and server")
		handshake_server_tls13.go#L210: 		return errors.New("tls: no ECDHE curve supported by both client and server")
		handshake_server_tls13.go#L221: 		return errors.New("tls: CurvePreferences includes unsupported curve")
		handshake_server_tls13.go#L232: 		return errors.New("tls: invalid client key share")
		handshake_server_tls13.go#L259: 		return errors.New("tls: invalid or missing PSK binders")
		handshake_server_tls13.go#L313: 			return errors.New("tls: internal error: failed to clone hash")
		handshake_server_tls13.go#L319: 			return errors.New("tls: invalid PSK binder")
		handshake_server_tls13.go#L453: 		return errors.New("tls: client sent invalid key share in second ClientHello")
		handshake_server_tls13.go#L458: 		return errors.New("tls: client indicated early data in second ClientHello")
		handshake_server_tls13.go#L463: 		return errors.New("tls: client illegally modified second ClientHello")
		handshake_server_tls13.go#L645: 		return errors.New("tls: failed to sign handshake: " + err.Error())
		handshake_server_tls13.go#L821: 			return errors.New("tls: client certificate used with invalid signature algorithm")
		handshake_server_tls13.go#L829: 			return errors.New("tls: client certificate used with invalid signature algorithm")
		handshake_server_tls13.go#L835: 			return errors.New("tls: invalid signature by the client certificate: " + err.Error())
		handshake_server_tls13.go#L866: 		return errors.New("tls: invalid client finished hash")
		key_agreement.go#L18: var errClientKeyExchange = errors.New("tls: invalid ClientKeyExchange message")
		key_agreement.go#L19: var errServerKeyExchange = errors.New("tls: invalid ServerKeyExchange message")
		key_agreement.go#L41: 		return nil, errors.New("tls: certificate private key does not implement crypto.Decrypter")
		key_agreement.go#L58: 	return errors.New("tls: unexpected ServerKeyExchange")
		key_agreement.go#L155: 		return nil, errors.New("tls: no supported elliptic curves offered")
		key_agreement.go#L158: 		return nil, errors.New("tls: CurvePreferences includes unsupported curve")
		key_agreement.go#L200: 		return nil, errors.New("tls: certificate cannot be used with the selected cipher suite")
		key_agreement.go#L211: 		return nil, errors.New("tls: failed to sign ECDHE parameters: " + err.Error())
		key_agreement.go#L252: 		return errors.New("tls: server selected unsupported curve")
		key_agreement.go#L269: 		return errors.New("tls: server selected unsupported curve")
		key_agreement.go#L299: 			return errors.New("tls: certificate used with invalid signature algorithm")
		key_agreement.go#L323: 		return errors.New("tls: invalid signature by the server certificate: " + err.Error())
		key_agreement.go#L330: 		return nil, nil, errors.New("tls: missing ServerKeyExchange message")
		key_schedule.go#L127: 		return nil, errors.New("tls: internal error: unsupported curve")
		prf.go#L250: 	return nil, errors.New("crypto/tls: ExportKeyingMaterial is unavailable when renegotiation is enabled")
		ticket.go#L121: 		return nil, errors.New("tls: internal error: session ticket keys unavailable")
		ticket.go#L136: 		return nil, errors.New("tls: failed to create cipher while encrypting ticket: " + err.Error())
		tls.go#L92: 		return nil, errors.New("tls: neither Certificates, GetCertificate, nor GetConfigForClient set in Config")
		tls.go#L296: 			return fail(errors.New("tls: failed to find any PEM data in certificate input"))
		tls.go#L299: 			return fail(errors.New("tls: failed to find certificate PEM data in certificate input, but did find a private key; PEM inputs may have been switched"))
		tls.go#L310: 				return fail(errors.New("tls: failed to find any PEM data in key input"))
		tls.go#L313: 				return fail(errors.New("tls: found a certificate rather than a key in the PEM for the private key"))
		tls.go#L339: 			return fail(errors.New("tls: private key type does not match public key type"))
		tls.go#L342: 			return fail(errors.New("tls: private key does not match public key"))
		tls.go#L347: 			return fail(errors.New("tls: private key type does not match public key type"))
		tls.go#L350: 			return fail(errors.New("tls: private key does not match public key"))
		tls.go#L355: 			return fail(errors.New("tls: private key type does not match public key type"))
		tls.go#L358: 			return fail(errors.New("tls: private key does not match public key"))
		tls.go#L361: 		return fail(errors.New("tls: unknown public key algorithm"))
		tls.go#L379: 			return nil, errors.New("tls: found unknown private key type in PKCS#8 wrapping")
		tls.go#L386: 	return nil, errors.New("tls: failed to parse private key")

	crypto/x509
		cert_pool.go#L108: 		return nil, errors.New("crypto/x509: system root pool is not available on Windows")
		pem_decrypt.go#L110: var IncorrectPasswordError = errors.New("x509: decryption password incorrect")
		pem_decrypt.go#L127: 		return nil, errors.New("x509: no DEK-Info header in block")
		pem_decrypt.go#L132: 		return nil, errors.New("x509: malformed DEK-Info header")
		pem_decrypt.go#L138: 		return nil, errors.New("x509: unknown encryption mode")
		pem_decrypt.go#L145: 		return nil, errors.New("x509: incorrect IV size")
		pem_decrypt.go#L157: 		return nil, errors.New("x509: encrypted PEM data is not a multiple of the block size")
		pem_decrypt.go#L172: 		return nil, errors.New("x509: invalid padding")
		pem_decrypt.go#L199: 		return nil, errors.New("x509: unknown encryption mode")
		pem_decrypt.go#L203: 		return nil, errors.New("x509: cannot generate IV: " + err.Error())
		pkcs1.go#L55: 			return nil, errors.New("x509: failed to parse private key (use ParseECPrivateKey instead for this key format)")
		pkcs1.go#L58: 			return nil, errors.New("x509: failed to parse private key (use ParsePKCS8PrivateKey instead for this key format)")
		pkcs1.go#L64: 		return nil, errors.New("x509: unsupported private key version")
		pkcs1.go#L68: 		return nil, errors.New("x509: private key contains zero or negative value")
		pkcs1.go#L83: 			return nil, errors.New("x509: private key contains zero or negative prime")
		pkcs1.go#L143: 			return nil, errors.New("x509: failed to parse public key (use ParsePKIXPublicKey instead for this key format)")
		pkcs1.go#L152: 		return nil, errors.New("x509: public key contains zero or negative value")
		pkcs1.go#L155: 		return nil, errors.New("x509: public key contains large public exponent")
		pkcs8.go#L37: 			return nil, errors.New("x509: failed to parse private key (use ParseECPrivateKey instead for this key format)")
		pkcs8.go#L40: 			return nil, errors.New("x509: failed to parse private key (use ParsePKCS1PrivateKey instead for this key format)")
		pkcs8.go#L48: 			return nil, errors.New("x509: failed to parse RSA private key embedded in PKCS#8: " + err.Error())
		pkcs8.go#L60: 			return nil, errors.New("x509: failed to parse EC private key embedded in PKCS#8: " + err.Error())
		pkcs8.go#L66: 			return nil, errors.New("x509: invalid Ed25519 private key parameters")
		pkcs8.go#L102: 			return nil, errors.New("x509: unknown curve while marshaling to PKCS#8")
		pkcs8.go#L107: 			return nil, errors.New("x509: failed to marshal curve OID: " + err.Error())
		pkcs8.go#L118: 			return nil, errors.New("x509: failed to marshal EC private key while building PKCS#8: " + err.Error())
		sec1.go#L46: 		return nil, errors.New("x509: unknown elliptic curve")
		sec1.go#L72: 			return nil, errors.New("x509: failed to parse private key (use ParsePKCS8PrivateKey instead for this key format)")
		sec1.go#L75: 			return nil, errors.New("x509: failed to parse private key (use ParsePKCS1PrivateKey instead for this key format)")
		sec1.go#L77: 		return nil, errors.New("x509: failed to parse EC private key: " + err.Error())
		sec1.go#L90: 		return nil, errors.New("x509: unknown elliptic curve")
		sec1.go#L96: 		return nil, errors.New("x509: invalid elliptic curve private key value")
		sec1.go#L108: 			return nil, errors.New("x509: invalid private key length")
		verify.go#L194: var errNotParsed = errors.New("x509: missing ASN.1 contents; use ParseCertificate")
		verify.go#L618: 			return errors.New("x509: internal error: empty chain when appending CA cert")
		verify.go#L863: 			err = errors.New("x509: signature check attempts limit reached while verifying certificate chain")
		x509.go#L60: 			return nil, errors.New("x509: failed to parse public key (use ParsePKCS1PublicKey instead for this key format)")
		x509.go#L64: 		return nil, errors.New("x509: trailing data after ASN.1 of public-key")
		x509.go#L68: 		return nil, errors.New("x509: unknown public key algorithm")
		x509.go#L91: 			return nil, pkix.AlgorithmIdentifier{}, errors.New("x509: unsupported elliptic curve")
		x509.go#L732: var ErrUnsupportedAlgorithm = errors.New("x509: cannot verify signature: algorithm unimplemented")
		x509.go#L854: 			return errors.New("x509: ECDSA verification failure")
		x509.go#L862: 			return errors.New("x509: Ed25519 verification failure")
		x509.go#L924: 			return nil, errors.New("x509: RSA key missing NULL parameters")
		x509.go#L933: 			return nil, errors.New("x509: trailing data after RSA public key")
		x509.go#L937: 			return nil, errors.New("x509: RSA modulus is not a positive number")
		x509.go#L940: 			return nil, errors.New("x509: RSA public exponent is not a positive number")
		x509.go#L955: 			return nil, errors.New("x509: trailing data after DSA public key")
		x509.go#L964: 			return nil, errors.New("x509: trailing data after DSA parameters")
		x509.go#L967: 			return nil, errors.New("x509: zero or negative DSA parameter")
		x509.go#L983: 			return nil, errors.New("x509: failed to parse ECDSA parameters as named curve")
		x509.go#L986: 			return nil, errors.New("x509: trailing data after ECDSA parameters")
		x509.go#L990: 			return nil, errors.New("x509: unsupported elliptic curve")
		x509.go#L994: 			return nil, errors.New("x509: failed to unmarshal elliptic curve point")
		x509.go#L1006: 			return nil, errors.New("x509: Ed25519 key encoded with illegal parameters")
		x509.go#L1009: 			return nil, errors.New("x509: wrong Ed25519 public key size")
		x509.go#L1041: 		return errors.New("x509: trailing data after X.509 extension")
		x509.go#L1069: 				return errors.New("x509: SAN rfc822Name is malformed")
		x509.go#L1075: 				return errors.New("x509: SAN dNSName is malformed")
		x509.go#L1081: 				return errors.New("x509: SAN uniformResourceIdentifier is malformed")
		x509.go#L1098: 				return errors.New("x509: cannot parse IP address of length " + strconv.Itoa(len(data)))
		x509.go#L1157: 		return false, errors.New("x509: invalid NameConstraints extension")
		x509.go#L1165: 		return false, errors.New("x509: empty name constraints extension")
		x509.go#L1188: 					return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error())
		x509.go#L1230: 					return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error())
		x509.go#L1254: 					return nil, nil, nil, nil, errors.New("x509: invalid constraint value: " + err.Error())
		x509.go#L1320: 		return nil, errors.New("x509: trailing data after X.509 subject")
		x509.go#L1325: 		return nil, errors.New("x509: trailing data after X.509 issuer")
		x509.go#L1387: 					return nil, errors.New("x509: trailing data after X.509 CRL distribution point")
		x509.go#L1409: 					return nil, errors.New("x509: trailing data after X.509 authority key-id")
		x509.go#L1438: 				return nil, errors.New("x509: trailing data after X.509 authority information")
		x509.go#L1472: 		return 0, errors.New("x509: trailing data after X.509 KeyUsage")
		x509.go#L1491: 		return false, 0, errors.New("x509: trailing data after X.509 BasicConstraints")
		x509.go#L1505: 		return nil, nil, errors.New("x509: trailing data after X.509 ExtendedKeyUsage")
		x509.go#L1527: 		return nil, errors.New("x509: trailing data after X.509 key-id")
		x509.go#L1537: 		return nil, errors.New("x509: trailing data after X.509 certificate policies")
		x509.go#L1940: 			return ext, errors.New("x509: unknown extended key usage")
		x509.go#L2038: 			err = errors.New("x509: unknown elliptic curve")
		x509.go#L2046: 		err = errors.New("x509: only RSA, ECDSA and Ed25519 keys supported")
		x509.go#L2061: 				err = errors.New("x509: requested SignatureAlgorithm does not match private key type")
		x509.go#L2066: 				err = errors.New("x509: cannot sign with hash function requested")
		x509.go#L2078: 		err = errors.New("x509: unknown SignatureAlgorithm")
		x509.go#L2143: 		return nil, errors.New("x509: certificate private key does not implement crypto.Signer")
		x509.go#L2147: 		return nil, errors.New("x509: no SerialNumber given")
		x509.go#L2151: 		return nil, errors.New("x509: only CAs are allowed to specify MaxPathLen")
		x509.go#L2282: 		return nil, errors.New("x509: trailing data after CRL")
		x509.go#L2295: 		return nil, errors.New("x509: certificate private key does not implement crypto.Signer")
		x509.go#L2434: 		return nil, errors.New("x509: failed to unmarshal raw CSR Attributes")
		x509.go#L2507: 		return nil, errors.New("x509: certificate private key does not implement crypto.Signer")
		x509.go#L2600: 			return nil, errors.New("x509: failed to serialise extensions attribute: " + err.Error())
		x509.go#L2702: 		return nil, errors.New("x509: trailing data after X.509 Subject")
		x509.go#L2772: 		return nil, errors.New("x509: template can not be nil")
		x509.go#L2775: 		return nil, errors.New("x509: issuer can not be nil")
		x509.go#L2778: 		return nil, errors.New("x509: issuer must have the crlSign key usage bit set")
		x509.go#L2781: 		return nil, errors.New("x509: issuer certificate doesn't contain a subject key identifier")
		x509.go#L2784: 		return nil, errors.New("x509: template.ThisUpdate is after template.NextUpdate")
		x509.go#L2787: 		return nil, errors.New("x509: template contains nil Number field")

	crypto/x509/internal/macos
		corefoundation.go#L78: 		return 0, errors.New("CFNumberGetValue call failed")
		security.go#L62: var ErrNoTrustSettings = errors.New("no trust settings found")

	encoding/asn1
		asn1.go#L480: 		return "", errors.New("asn1: invalid UTF-8 string")
		asn1.go#L491: 		return "", errors.New("pkcs12: odd-length BMP string")
		asn1.go#L532: 		err = errors.New("asn1: internal error in parseTagAndLength")
		marshal.go#L646: 						return nil, errors.New("asn1: string not valid UTF-8")

	encoding/binary
		binary.go#L253: 		return errors.New("binary.Read: invalid type " + reflect.TypeOf(data).String())
		binary.go#L383: 		return errors.New("binary.Write: invalid type " + reflect.TypeOf(data).String())
		varint.go#L103: var overflow = errors.New("binary: varint overflows a 64-bit integer")

	encoding/gob
		decode.go#L19: 	errBadUint = errors.New("gob: encoded unsigned integer out of range")
		decode.go#L20: 	errBadType = errors.New("gob: unknown type id or corrupted data")
		decode.go#L21: 	errRange   = errors.New("gob: bad data: field numbers out of bounds")
		decode.go#L113: 	return errors.New(`value for "` + name + `" out of range`)
		decode.go#L583: 	instr := &decInstr{elemOp, 0, nil, errors.New("no error")}
		decode.go#L603: 	keyInstr := &decInstr{keyOp, 0, nil, errors.New("no error")}
		decode.go#L604: 	elemInstr := &decInstr{elemOp, 0, nil, errors.New("no error")}
		decode.go#L1061: 			return nil, errors.New("gob: local interface type " + name + " can only be decoded from remote interface type; received concrete type " + remoteType)
		decode.go#L1063: 		return nil, errors.New("gob: decoding into local type " + name + ", received remote type " + remoteType)
		decode.go#L1066: 	ovfl := errors.New(`value for "` + name + `" out of range`)
		decoder.go#L61: 		dec.err = errors.New("gob: duplicate type received")
		decoder.go#L75: var errBadCount = errors.New("invalid message length")
		decoder.go#L161: 				dec.err = errors.New("extra data in buffer")
		decoder.go#L185: 		dec.err = errors.New("gob: attempt to decode into a non-pointer")
		decoder.go#L202: 			return errors.New("gob: DecodeValue of unassignable value")
		encoder.go#L72: 		enc.setError(errors.New("gob: encoder: message too big"))
		encoder.go#L220: 		return errors.New("gob: cannot encode nil value")
		type.go#L70: 			return nil, errors.New("can't represent recursive pointer type " + ut.base.String())
		type.go#L552: 		return nil, errors.New("gob NewTypeObject can't handle type: " + rt.String())

	encoding/hex
		hex.go#L38: var ErrLength = errors.New("encoding/hex: odd length hex string")
		hex.go#L237: 		return 0, errors.New("encoding/hex: dumper closed")

	encoding/json
		stream.go#L273: 		return errors.New("json.RawMessage: UnmarshalJSON on nil pointer")

	encoding/pem
		pem.go#L268: 			return errors.New("pem: cannot encode a header key that contains a colon")

	flag
		flag.go#L84: var ErrHelp = errors.New("flag: help requested")
		flag.go#L88: var errParse = errors.New("parse error")
		flag.go#L92: var errRange = errors.New("value out of range")

	fmt
		errors.go#L24: 		err = errors.New(s)
		scan.go#L180: 	return 0, errors.New("ScanState's Read should not be called. Use ReadRune")
		scan.go#L244: 	panic(scanError{errors.New(err)})
		scan.go#L371: 		return errors.New("fmt: scanning called UnreadRune with no rune available")
		scan.go#L465: var complexError = errors.New("syntax error scanning complex number")
		scan.go#L466: var boolError = errors.New("syntax error scanning boolean")

	go.etcd.io/bbolt
		db.go#L841: var trySolo = errors.New("batch function returned an error and should be re-run solo")
		errors.go#L9: 	ErrDatabaseNotOpen = errors.New("database not open")
		errors.go#L13: 	ErrDatabaseOpen = errors.New("database already open")
		errors.go#L17: 	ErrInvalid = errors.New("invalid database")
		errors.go#L21: 	ErrVersionMismatch = errors.New("version mismatch")
		errors.go#L24: 	ErrChecksum = errors.New("checksum error")
		errors.go#L28: 	ErrTimeout = errors.New("timeout")
		errors.go#L35: 	ErrTxNotWritable = errors.New("tx not writable")
		errors.go#L39: 	ErrTxClosed = errors.New("tx closed")
		errors.go#L43: 	ErrDatabaseReadOnly = errors.New("database is in read-only mode")
		errors.go#L50: 	ErrBucketNotFound = errors.New("bucket not found")
		errors.go#L53: 	ErrBucketExists = errors.New("bucket already exists")
		errors.go#L56: 	ErrBucketNameRequired = errors.New("bucket name required")
		errors.go#L59: 	ErrKeyRequired = errors.New("key required")
		errors.go#L62: 	ErrKeyTooLarge = errors.New("key too large")
		errors.go#L65: 	ErrValueTooLarge = errors.New("value too large")
		errors.go#L70: 	ErrIncompatibleValue = errors.New("incompatible value")

	golang.org/x/sys/unix
		syscall_darwin.go#L112: 		return nil, errors.New("attrBuf too small")
		syscall_darwin.go#L139: 			return attrs, errors.New("truncated attribute header")
		syscall_darwin.go#L144: 			return attrs, errors.New("truncated results; attrBuf too small")

	hash/crc32
		crc32.go#L186: 		return errors.New("hash/crc32: invalid hash state identifier")
		crc32.go#L189: 		return errors.New("hash/crc32: invalid hash state size")
		crc32.go#L192: 		return errors.New("hash/crc32: tables do not match")

	hash/fnv
		fnv.go#L272: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L275: 		return errors.New("hash/fnv: invalid hash state size")
		fnv.go#L283: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L286: 		return errors.New("hash/fnv: invalid hash state size")
		fnv.go#L294: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L297: 		return errors.New("hash/fnv: invalid hash state size")
		fnv.go#L305: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L308: 		return errors.New("hash/fnv: invalid hash state size")
		fnv.go#L316: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L319: 		return errors.New("hash/fnv: invalid hash state size")
		fnv.go#L328: 		return errors.New("hash/fnv: invalid hash state identifier")
		fnv.go#L331: 		return errors.New("hash/fnv: invalid hash state size")

	internal/oserror
		errors.go#L13: 	ErrInvalid    = errors.New("invalid argument")
		errors.go#L14: 	ErrPermission = errors.New("permission denied")
		errors.go#L15: 	ErrExist      = errors.New("file already exists")
		errors.go#L16: 	ErrNotExist   = errors.New("file does not exist")
		errors.go#L17: 	ErrClosed     = errors.New("file already closed")

	internal/poll
		fd.go#L20: var ErrNetClosing = errors.New("use of closed network connection")
		fd.go#L24: var ErrFileClosing = errors.New("use of closed file")
		fd.go#L28: var ErrNoDeadline = errors.New("file type does not support deadline")
		fd.go#L55: var ErrNotPollable = errors.New("not pollable")
		fd_poll_runtime.go#L85: 		return errors.New("waiting for unsupported file type")

	io
		io.go#L29: var ErrShortWrite = errors.New("short write")
		io.go#L32: var errInvalidWrite = errors.New("invalid write result")
		io.go#L35: var ErrShortBuffer = errors.New("short buffer")
		io.go#L44: var EOF = errors.New("EOF")
		io.go#L48: var ErrUnexpectedEOF = errors.New("unexpected EOF")
		io.go#L53: var ErrNoProgress = errors.New("multiple Read calls return no data or error")
		io.go#L505: var errWhence = errors.New("Seek: invalid whence")
		io.go#L506: var errOffset = errors.New("Seek: invalid offset")
		pipe.go#L36: var ErrClosedPipe = errors.New("io: read/write on closed pipe")

	io/fs
		readdir.go#L41: 		return nil, &PathError{Op: "readdir", Path: name, Err: errors.New("not implemented")}
		sub.go#L36: 		return nil, &PathError{Op: "sub", Path: dir, Err: errors.New("invalid name")}
		sub.go#L55: 		return "", &PathError{Op: op, Path: name, Err: errors.New("invalid name")}
		sub.go#L122: 			return nil, errors.New("invalid result from inner fsys Glob: " + name + " not in " + f.dir) // can't use fmt in this package
		walk.go#L15: var SkipDir = errors.New("skip this directory")

	io/ioutil
		tempfile.go#L78: var errPatternHasSeparator = errors.New("pattern contains path separator")

	math/big
		intconv.go#L253: 		return errors.New("Int.Scan: invalid verb")
		natconv.go#L60: 	errNoDigits = errors.New("number has no digits")
		natconv.go#L61: 	errInvalSep = errors.New("'_' must separate successive digits")
		ratconv.go#L32: 		return errors.New("Rat.Scan: invalid verb")
		ratconv.go#L35: 		return errors.New("Rat.Scan: invalid syntax")
		ratmarsh.go#L29: 		return nil, errors.New("Rat.GobEncode: numerator too large")

	mime
		encodedword.go#L29: 	errInvalidWord = errors.New("mime: invalid RFC 2047 encoded-word")
		mediatype.go#L107: 		return errors.New("mime: no media type")
		mediatype.go#L113: 		return errors.New("mime: expected slash after first token")
		mediatype.go#L117: 		return errors.New("mime: expected token after slash")
		mediatype.go#L120: 		return errors.New("mime: unexpected content after media subtype")
		mediatype.go#L128: var ErrInvalidMediaParameter = errors.New("mime: invalid media parameter")
		mediatype.go#L190: 			return "", nil, errors.New("mime: duplicate parameter name")

	mime/multipart
		formdata.go#L18: var ErrMessageTooLarge = errors.New("multipart: message too large")
		writer.go#L47: 		return errors.New("mime: SetBoundary called after write")
		writer.go#L51: 		return errors.New("mime: invalid boundary length")
		writer.go#L66: 		return errors.New("mime: invalid boundary character")
		writer.go#L194: 		return 0, errors.New("multipart: can't write to finished part")

	net
		dnsclient_unix.go#L35: 	errLameReferral              = errors.New("lame referral")
		dnsclient_unix.go#L36: 	errCannotUnmarshalDNSMessage = errors.New("cannot unmarshal DNS message")
		dnsclient_unix.go#L37: 	errCannotMarshalDNSMessage   = errors.New("cannot marshal DNS message")
		dnsclient_unix.go#L38: 	errServerMisbehaving         = errors.New("server misbehaving")
		dnsclient_unix.go#L39: 	errInvalidDNSResponse        = errors.New("invalid DNS response")
		dnsclient_unix.go#L40: 	errNoAnswerFromDNSServer     = errors.New("no answer from DNS server")
		dnsclient_unix.go#L45: 	errServerTemporarilyMisbehaving = errors.New("server misbehaving")
		interface.go#L20: 	errInvalidInterface         = errors.New("invalid network interface")
		interface.go#L21: 	errInvalidInterfaceIndex    = errors.New("invalid network interface index")
		interface.go#L22: 	errInvalidInterfaceName     = errors.New("invalid network interface name")
		interface.go#L23: 	errNoSuchInterface          = errors.New("no such network interface")
		interface.go#L24: 	errNoSuchMulticastInterface = errors.New("no such multicast network interface")
		net.go#L406: 	errNoSuitableAddress = errors.New("no suitable address found")
		net.go#L409: 	errMissingAddress = errors.New("missing address")
		net.go#L412: 	errCanceled         = errors.New("operation was canceled")
		net.go#L413: 	ErrWriteToConnected = errors.New("use of WriteTo with pre-connected connection")
		net.go#L601: 	errNoSuchHost = errors.New("no such host")
		nss.go#L91: 			return errors.New("no colon on line")
		nss.go#L114: 					return errors.New("unclosed criterion bracket")
		nss.go#L119: 					return errors.New("invalid criteria: " + string(srcs[1:bclose]))
		nss.go#L145: 			return errors.New("criterion too short")
		nss.go#L149: 			return errors.New("criterion lacks equal sign")
		unixsock_posix.go#L42: 		return nil, errors.New("unknown mode: " + mode)

	net/http
		client.go#L208: 		return nil, alwaysFalse, errors.New("http: no Client.Transport or DefaultTransport")
		client.go#L213: 		return nil, alwaysFalse, errors.New("http: nil Request.URL")
		client.go#L218: 		return nil, alwaysFalse, errors.New("http: Request.RequestURI can't be set in client requests")
		client.go#L262: 				err = errors.New("http: server gave HTTP response to HTTPS client")
		client.go#L483: var ErrUseLastResponse = errors.New("net/http: use last response")
		client.go#L598: 			Err: errors.New("http: nil Request.URL"),
		client.go#L806: 		return errors.New("stopped after 10 redirects")
		fs.go#L73: 		return nil, errors.New("http: invalid character in file path")
		fs.go#L211: var errSeeker = errors.New("seeker can't seek")
		fs.go#L215: var errNoOverlap = errors.New("invalid range: failed to overlap")
		fs.go#L771: var errMissingSeek = errors.New("io.File missing Seek method")
		fs.go#L772: var errMissingReadDir = errors.New("io.File directory missing ReadDir method")
		fs.go#L875: 		return nil, errors.New("invalid range")
		fs.go#L886: 			return nil, errors.New("invalid range")
		fs.go#L897: 				return nil, errors.New("invalid range")
		fs.go#L901: 				return nil, errors.New("invalid range")
		fs.go#L911: 				return nil, errors.New("invalid range")
		fs.go#L926: 					return nil, errors.New("invalid range")
		h2_bundle.go#L1016: var http2errReadEmpty = errors.New("read from empty dataBuffer")
		h2_bundle.go#L1212: 	http2errMixPseudoHeaderTypes = errors.New("mix of request and response pseudo headers")
		h2_bundle.go#L1213: 	http2errPseudoAfterRegular   = errors.New("pseudo header field after regular")
		h2_bundle.go#L1712: var http2ErrFrameTooLarge = errors.New("http2: frame too large")
		h2_bundle.go#L1770: 	fr.errDetail = errors.New(reason)
		h2_bundle.go#L1866: 	http2errStreamID    = errors.New("invalid stream ID")
		h2_bundle.go#L1867: 	http2errDepStreamID = errors.New("invalid dependent stream ID")
		h2_bundle.go#L1868: 	http2errPadLength   = errors.New("pad length too large")
		h2_bundle.go#L1869: 	http2errPadBytes    = errors.New("padding bytes must all be zeros unless AllowIllegalWrites is enabled")
		h2_bundle.go#L2199: 		return errors.New("illegal window increment value")
		h2_bundle.go#L2727: 		return nil, errors.New("illegal use of AllowIllegalReads with ReadMetaHeaders")
		h2_bundle.go#L2967: 		err = errors.New("invalid base " + strconv.Itoa(base))
		h2_bundle.go#L3519: var http2errClosedPipeWrite = errors.New("write on closed buffer")
		h2_bundle.go#L3629: 	http2errClientDisconnected = errors.New("client disconnected")
		h2_bundle.go#L3630: 	http2errClosedBody         = errors.New("body closed by handler")
		h2_bundle.go#L3631: 	http2errHandlerComplete    = errors.New("http2: request body closed due to handler exiting")
		h2_bundle.go#L3632: 	http2errStreamClosed       = errors.New("http2: stream closed")
		h2_bundle.go#L4526: var http2errPrefaceTimeout = errors.New("timeout waiting for client preface")
		h2_bundle.go#L4746: var http2errHandlerPanicked = errors.New("http2: handler panicked")
		h2_bundle.go#L6258: 		return 0, errors.New("http2: handler wrote more than declared Content-Length")
		h2_bundle.go#L6287: 	http2ErrRecursivePush    = errors.New("http2: recursive push not allowed")
		h2_bundle.go#L6288: 	http2ErrPushLimitReached = errors.New("http2: push would exceed peer's SETTINGS_MAX_CONCURRENT_STREAMS")
		h2_bundle.go#L6336: 			return errors.New("URL must have a host")
		h2_bundle.go#L6516: 		return errors.New(`request header "TE" may only be "trailers" in HTTP/2`)
		h2_bundle.go#L6969: 		return nil, errors.New("http2: unsupported scheme")
		h2_bundle.go#L7016: 	http2errClientConnClosed    = errors.New("http2: client conn is closed")
		h2_bundle.go#L7017: 	http2errClientConnUnusable  = errors.New("http2: client conn not usable")
		h2_bundle.go#L7018: 	http2errClientConnGotGoAway = errors.New("http2: Transport received Server's graceful shutdown GOAWAY")
		h2_bundle.go#L7121: 		return nil, errors.New("http2: could not negotiate protocol mutually")
		h2_bundle.go#L7419: 	err := errors.New("http2: client connection force closed via ClientConn.Close")
		h2_bundle.go#L7425: 	err := errors.New("http2: client connection lost")
		h2_bundle.go#L7471: var http2errRequestCanceled = errors.New("net/http: request canceled")
		h2_bundle.go#L7803: 	http2errStopReqBodyWrite = errors.New("http2: aborting request body write")
		h2_bundle.go#L7806: 	http2errStopReqBodyWriteAndCancel = errors.New("http2: canceling request")
		h2_bundle.go#L7808: 	http2errReqBodyTooLong = errors.New("http2: request body larger than specified content length")
		h2_bundle.go#L8467: 		return nil, errors.New("malformed response from server: missing status pseudo header")
		h2_bundle.go#L8471: 		return nil, errors.New("malformed response from server: malformed non-numeric status pseudo header")
		h2_bundle.go#L8515: 			return nil, errors.New("http2: too many 1xx informational responses")
		h2_bundle.go#L8616: 				err = errors.New("net/http: server replied with more than declared Content-Length; truncated")
		h2_bundle.go#L8667: var http2errClosedResponseBody = errors.New("http2: response body closed")
		h2_bundle.go#L9021: 	http2errResponseHeaderListSize = errors.New("http2: response header list larger than advertised limit")
		h2_bundle.go#L9022: 	http2errRequestHeaderListSize  = errors.New("http2: request header list larger than peer's advertised limit")
		request.go#L38: var ErrMissingFile = errors.New("http: no such file")
		request.go#L414: var ErrNoCookie = errors.New("http: named cookie not present")
		request.go#L468: 		return nil, errors.New("http: MultipartReader called twice")
		request.go#L471: 		return nil, errors.New("http: multipart handled by ParseMultipartForm")
		request.go#L542: var errMissingHost = errors.New("http: Request.Write on Request with no Host or URL set")
		request.go#L594: 		return errors.New("net/http: can't write control character in Request.URL")
		request.go#L864: 		return nil, errors.New("net/http: nil Context")
		request.go#L1173: 	l.err = errors.New("http: request body too large")
		request.go#L1189: 		err = errors.New("missing form body")
		request.go#L1215: 			err = errors.New("http: POST too large")
		request.go#L1294: 		return errors.New("http: multipart handled by MultipartReader")
		request.go#L1366: 		return nil, nil, errors.New("http: multipart handled by MultipartReader")
		response.go#L131: var ErrNoLocation = errors.New("http: no Location header in response")
		server.go#L41: 	ErrBodyNotAllowed = errors.New("http: request method or response status code does not allow body")
		server.go#L48: 	ErrHijacked = errors.New("http: connection has been hijacked")
		server.go#L54: 	ErrContentLength = errors.New("http: wrote more than the declared Content-Length")
		server.go#L59: 	ErrWriteAfterFlush = errors.New("unused")
		server.go#L954: var errTooLarge = errors.New("http: request too large")
		server.go#L1797: var ErrAbortHandler = errors.New("net/http: abort Handler")
		server.go#L2939: var ErrServerClosed = errors.New("http: Server closed")
		server.go#L3276: var ErrHandlerTimeout = errors.New("http: Handler timeout")
		socks_bundle.go#L63: 			return nil, errors.New("too many authentication methods")
		socks_bundle.go#L78: 		return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
		socks_bundle.go#L82: 		return nil, errors.New("no acceptable authentication methods")
		socks_bundle.go#L100: 			return nil, errors.New("unknown address type")
		socks_bundle.go#L104: 			return nil, errors.New("FQDN too long")
		socks_bundle.go#L119: 		return nil, errors.New("unexpected protocol version " + strconv.Itoa(int(b[0])))
		socks_bundle.go#L122: 		return nil, errors.New("unknown error " + cmdErr.String())
		socks_bundle.go#L125: 		return nil, errors.New("non-zero reserved field")
		socks_bundle.go#L142: 		return nil, errors.New("unknown address type " + strconv.Itoa(int(b[3])))
		socks_bundle.go#L171: 		return "", 0, errors.New("port number out of range " + port)
		socks_bundle.go#L314: 		return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
		socks_bundle.go#L350: 		return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: errors.New("nil context")}
		socks_bundle.go#L393: 		return errors.New("network not implemented")
		socks_bundle.go#L398: 		return errors.New("command not implemented")
		socks_bundle.go#L449: 			return errors.New("invalid username/password")
		socks_bundle.go#L465: 			return errors.New("invalid username/password version")
		socks_bundle.go#L468: 			return errors.New("username/password authentication failed")
		socks_bundle.go#L472: 	return errors.New("unsupported authentication method " + strconv.Itoa(int(auth)))
		transfer.go#L826: var ErrBodyReadAfterClose = errors.New("http: invalid Read on closed Body")
		transfer.go#L906: var errTrailerEOF = errors.New("http: unexpected EOF reading trailer")
		transfer.go#L931: 		return errors.New("http: suspiciously long trailer after chunked body")
		transport.go#L509: 		return nil, errors.New("http: nil Request.URL")
		transport.go#L513: 		return nil, errors.New("http: nil Request.Header")
		transport.go#L556: 		return nil, errors.New("http: no Host in request URL")
		transport.go#L622: var errCannotRewind = errors.New("net/http: cannot rewind body after connection loss")
		transport.go#L727: var ErrSkipAltProtocol = errors.New("net/http: skip alternate protocol")
		transport.go#L852: 	errKeepAlivesDisabled = errors.New("http: putIdleConn: keep alives disabled")
		transport.go#L853: 	errConnBroken         = errors.New("http: putIdleConn: connection is in bad state")
		transport.go#L854: 	errCloseIdle          = errors.New("http: putIdleConn: CloseIdleConnections was called")
		transport.go#L855: 	errTooManyIdle        = errors.New("http: putIdleConn: too many idle connections")
		transport.go#L856: 	errTooManyIdleHost    = errors.New("http: putIdleConn: too many idle connections for host")
		transport.go#L857: 	errCloseIdleConns     = errors.New("http: CloseIdleConnections called")
		transport.go#L858: 	errReadLoopExiting    = errors.New("http: persistConn.readLoop exiting")
		transport.go#L859: 	errIdleConnTimeout    = errors.New("http: idle connection timeout")
		transport.go#L865: 	errServerClosedIdle = errors.New("http: server closed idle connection")
		transport.go#L1167: 			err = errors.New("net/http: Transport.Dial hook returned (nil, nil)")
		transport.go#L1315: 		err = errors.New("net/http: Transport.DialTLS or DialTLSContext returned (nil, nil)")
		transport.go#L1717: 				return nil, errors.New("unknown status code")
		transport.go#L1719: 			return nil, errors.New(f[1])
		transport.go#L2046: var errCallerOwnsConn = errors.New("read loop ending; caller owns writable underlying conn")
		transport.go#L2299: 				return nil, errors.New("net/http: too many 1xx informational responses")
		transport.go#L2508: var errRequestCanceledConn = errors.New("net/http: request canceled while waiting for connection") // TODO: unify?
		transport.go#L2751: var errReadOnClosedResBody = errors.New("http: read on closed response body")

	net/http/internal
		chunked.go#L21: var ErrLineTooLong = errors.New("header line too long")
		chunked.go#L81: 					cr.err = errors.New("malformed chunked encoding")
		chunked.go#L246: 			return 0, errors.New("invalid byte in chunk length")
		chunked.go#L249: 			return 0, errors.New("http chunk length too large")

	net/url
		url.go#L443: 				return "", "", errors.New("missing protocol scheme")
		url.go#L513: 		return nil, errors.New("net/url: invalid control character in URL")
		url.go#L517: 		return nil, errors.New("empty url")
		url.go#L547: 			return nil, errors.New("invalid URI for request")
		url.go#L560: 			return nil, errors.New("first path segment in URL cannot contain colon")
		url.go#L597: 		return nil, "", errors.New("net/url: invalid userinfo")
		url.go#L625: 			return "", errors.New("missing ']' in host")

	os
		exec.go#L18: var ErrProcessDone = errors.New("os: process already finished")
		exec_unix.go#L64: 		return errors.New("os: process already released")
		exec_unix.go#L67: 		return errors.New("os: process not initialized")
		exec_unix.go#L76: 		return errors.New("os: unsupported signal type")
		executable_darwin.go#L16: 		return ep, errors.New("cannot find executable path")
		file.go#L131: 		return 0, &PathError{Op: "readat", Path: f.name, Err: errors.New("negative offset")}
		file.go#L191: var errWriteAtInAppendMode = errors.New("os: invalid use of WriteAt on file opened with O_APPEND")
		file.go#L207: 		return 0, &PathError{Op: "writeat", Path: f.name, Err: errors.New("negative offset")}
		file.go#L406: 			return "", errors.New("%LocalAppData% is not defined")
		file.go#L412: 			return "", errors.New("$HOME is not defined")
		file.go#L419: 			return "", errors.New("$home is not defined")
		file.go#L428: 				return "", errors.New("neither $XDG_CACHE_HOME nor $HOME are defined")
		file.go#L457: 			return "", errors.New("%AppData% is not defined")
		file.go#L463: 			return "", errors.New("$HOME is not defined")
		file.go#L470: 			return "", errors.New("$home is not defined")
		file.go#L479: 				return "", errors.New("neither $XDG_CONFIG_HOME nor $HOME are defined")
		file.go#L511: 	return "", errors.New(enverr + " is not defined")
		tempfile.go#L52: var errPatternHasSeparator = errors.New("pattern contains path separator")

	os/exec
		exec.go#L392: 		return errors.New("exec: already started")
		exec.go#L500: 		return errors.New("exec: not started")
		exec.go#L503: 		return errors.New("exec: Wait was already called")
		exec.go#L536: 		return nil, errors.New("exec: Stdout already set")
		exec.go#L559: 		return nil, errors.New("exec: Stdout already set")
		exec.go#L562: 		return nil, errors.New("exec: Stderr already set")
		exec.go#L579: 		return nil, errors.New("exec: Stdin already set")
		exec.go#L582: 		return nil, errors.New("exec: StdinPipe after process started")
		exec.go#L621: 		return nil, errors.New("exec: Stdout already set")
		exec.go#L624: 		return nil, errors.New("exec: StdoutPipe after process started")
		exec.go#L646: 		return nil, errors.New("exec: Stderr already set")
		exec.go#L649: 		return nil, errors.New("exec: StderrPipe after process started")
		lp_unix.go#L18: var ErrNotFound = errors.New("executable file not found in $PATH")

	path
		match.go#L14: var ErrBadPattern = errors.New("syntax error in pattern")

	path/filepath
		match.go#L17: var ErrBadPattern = errors.New("syntax error in pattern")
		path.go#L283: 		return "", errors.New("Rel: can't make " + targpath + " relative to " + basepath)
		path.go#L309: 		return "", errors.New("Rel: can't make " + targpath + " relative to " + basepath)
		symlink.go#L100: 			return "", errors.New("EvalSymlinks: too many links")

	runtime/pprof
		elf.go#L15: 	errBadELF    = errors.New("malformed ELF binary")
		elf.go#L16: 	errNoBuildID = errors.New("no NT_GNU_BUILD_ID found in ELF binary")

	src.elv.sh/pkg/cli/histutil
		store.go#L37: var ErrEndOfHistory = errors.New("end of history")

	src.elv.sh/pkg/cli/mode
		completion.go#L42: var errNoCandidates = errors.New("no candidates")
		histwalk.go#L57: var errNoHistoryStore = errors.New("no history store")
		instant.go#L77: var errExecutorIsRequired = errors.New("executor is required")
		listing.go#L43: var errGetItemsMustBeSpecified = errors.New("GetItems must be specified")
		location.go#L52: var errNoDirectoryHistoryStore = errors.New("no directory history store")
		navigation_fs.go#L107: 	errDevice     = errors.New("no preview for device file")
		navigation_fs.go#L108: 	errNamedPipe  = errors.New("no preview for named pipe")
		navigation_fs.go#L109: 	errSocket     = errors.New("no preview for socket file")
		navigation_fs.go#L110: 	errCharDevice = errors.New("no preview for char device")
		navigation_fs.go#L111: 	errNonUTF8    = errors.New("no preview for non-utf8 file")

	src.elv.sh/pkg/cli/term
		reader.go#L26: var ErrStopped = errors.New("stopped")
		reader.go#L28: var errTimeout = errors.New("timed out")

	src.elv.sh/pkg/daemon
		client.go#L17: 	ErrDaemonUnreachable = errors.New("daemon offline")
		spawn.go#L42: 			return errors.New("cannot find elvish: " + err.Error())

	src.elv.sh/pkg/edit
		binding_map.go#L14: var errValueShouldBeFn = errors.New("value should be function")
		builtins.go#L132: var errMustBeKeyOrString = errors.New("must be key or string")
		complete_getopt.go#L287: 			err = errors.New(
		complete_getopt.go#L304: 			err = errors.New(
		histwalk.go#L77: var errNotInHistoryMode = errors.New("not in history mode")
		store_api.go#L15: var errStoreOffline = errors.New("store offline")

	src.elv.sh/pkg/edit/complete
		complete.go#L17: var errNoPureEvaler = errors.New("no PureEvaler supplied")
		complete.go#L21: var errNoCompletion = errors.New("no completion")

	src.elv.sh/pkg/edit/filter
		compile.go#L68: var errEmptySubfilter = errors.New("empty subfilter")

	src.elv.sh/pkg/eval
		builtin_fn_cmd_unix.go#L19: var ErrNotInSameProcessGroup = errors.New("not in the same process group")
		builtin_fn_container.go#L326: var errCannotDissoc = errors.New("cannot dissoc")
		builtin_fn_env.go#L10: var ErrNonExistentEnvVar = errors.New("non-existent environment variable")
		builtin_fn_fs.go#L13: var ErrStoreNotConnected = errors.New("store not connected")
		builtin_fn_misc.go#L408: 				return errors.New("invalid sleep duration")
		builtin_fn_misc.go#L412: 		return errors.New("invalid sleep duration")
		builtin_fn_str.go#L16: var ErrInputOfEawkMustBeString = errors.New("input of eawk must be string")
		builtin_fn_str.go#L128: var ErrBadBase = errors.New("bad base")
		builtin_fn_styled.go#L12: var errStyledSegmentArgType = errors.New("argument to styled-segment must be a string or a styled segment")
		compile_lvalue.go#L183: 			return nil, errors.New("multi indexing not implemented")
		compile_value.go#L140: 	ErrBadglobPattern          = errors.New("bad globPattern; elvish bug")
		compile_value.go#L141: 	ErrCannotDetermineUsername = errors.New("cannot determine user name from glob pattern")
		external_cmd.go#L20: 	ErrExternalCmdOpts = errors.New("external commands don't accept elvish options")
		external_cmd.go#L22: 	ErrImplicitCdNoArg = errors.New("implicit cd accepts no arguments")
		glob.go#L43: 	ErrMustFollowWildcard    = errors.New("must follow wildcard")
		glob.go#L44: 	ErrModifierMustBeString  = errors.New("modifier must be string")
		glob.go#L45: 	ErrWildcardNoMatch       = errors.New("wildcard has no match")
		glob.go#L46: 	ErrMultipleTypeModifiers = errors.New("only one type modifier allowed")
		glob.go#L47: 	ErrUnknownTypeModifier   = errors.New("unknown type modifier")
		go_fn.go#L19: 	ErrArgs = errors.New("args error")
		go_fn.go#L22: 	ErrNoOptAccepted = errors.New("function does not accept any options")
		go_fn.go#L155: var errNoOptions = errors.New("function does not accept any options")
		interrupts.go#L16: var ErrInterrupted = errors.New("interrupted")

	src.elv.sh/pkg/eval/mods/daemon
		daemon.go#L15: var errDontKnowHowToSpawnDaemon = errors.New("don't know how to spawn daemon")

	src.elv.sh/pkg/eval/vals
		assoc.go#L15: 	errAssocUnsupported        = errors.New("assoc is not supported")
		assoc.go#L16: 	errReplacementMustBeString = errors.New("replacement must be string")
		assoc.go#L17: 	errAssocWithSlice          = errors.New("assoc with slice not yet supported")
		concat.go#L24: var ErrConcatNotImplemented = errors.New("concat not implemented")
		conversion.go#L50: 	errMustBeString       = errors.New("must be string")
		conversion.go#L51: 	errMustBeValidUTF8    = errors.New("must be valid UTF-8")
		conversion.go#L52: 	errMustHaveSingleRune = errors.New("must have a single rune")
		conversion.go#L53: 	errMustBeNumber       = errors.New("must be number")
		conversion.go#L54: 	errMustBeInteger      = errors.New("must be integer")
		index.go#L22: var errNotIndexable = errors.New("not indexable")
		index_list.go#L12: 	errIndexMustBeInteger = errors.New("index must must be integer")
		index_string.go#L8: var errIndexNotAtRuneBoundary = errors.New("index not at rune boundary")

	src.elv.sh/pkg/eval/vars
		env.go#L8: var errEnvMustBeString = errors.New("environment variable can only be set string values")
		env_list.go#L21: 	ErrPathMustBeString           = errors.New("path must be string")
		env_list.go#L22: 	ErrPathCannotContainColonZero = errors.New(`path cannot contain colon or \0`)

	src.elv.sh/pkg/fsutil
		claim.go#L14: var ErrClaimFileBadPattern = errors.New("ClaimFile: pattern must contain exactly one asterisk")

	src.elv.sh/pkg/parse
		parse.go#L55: 	errBadLHS                     = errors.New("bad assignment LHS")
		parser.go#L117: 		return errors.New(text)
		parser.go#L132: 	return errors.New(buf.String())

	src.elv.sh/pkg/rpc
		client.go#L25: var ErrShutdown = errors.New("connection is shut down")
		client.go#L127: 				err = errors.New("reading error body: " + err.Error())
		client.go#L136: 				err = errors.New("reading error body: " + err.Error())
		client.go#L142: 				call.Error = errors.New("reading body " + err.Error())
		server.go#L241: 		return errors.New(s)
		server.go#L246: 		return errors.New(s)
		server.go#L264: 		return errors.New(str)
		server.go#L268: 		return errors.New("rpc: service already defined: " + sname)
		server.go#L585: 		err = errors.New("rpc: server cannot decode request: " + err.Error())
		server.go#L595: 		err = errors.New("rpc: service/method request ill-formed: " + req.ServiceMethod)
		server.go#L604: 		err = errors.New("rpc: can't find service " + req.ServiceMethod)
		server.go#L610: 		err = errors.New("rpc: can't find method " + req.ServiceMethod)

	src.elv.sh/pkg/shell
		runtime.go#L47: var errInvalidDB = errors.New("daemon reported that database is invalid. If you upgraded Elvish from a pre-0.10 version, you need to upgrade your database by following instructions in https://github.com/elves/upgrade-db-for-0.10/")
		script.go#L80: var errSourceNotUTF8 = errors.New("source is not UTF-8")

	src.elv.sh/pkg/store
		shared_var.go#L10: var ErrNoSharedVar = errors.New("no such shared variable")
		store.go#L11: var ErrNoMatchingCmd = errors.New("no matching command line")

	strconv
		atoi.go#L18: var ErrRange = errors.New("value out of range")
		atoi.go#L21: var ErrSyntax = errors.New("invalid syntax")
		atoi.go#L45: 	return &NumError{fn, str, errors.New("invalid base " + Itoa(base))}
		atoi.go#L49: 	return &NumError{fn, str, errors.New("invalid bit size " + Itoa(bitSize))}

	strings
		reader.go#L53: 		return 0, errors.New("strings.Reader.ReadAt: negative offset")
		reader.go#L79: 		return errors.New("strings.Reader.UnreadByte: at beginning of string")
		reader.go#L105: 		return errors.New("strings.Reader.UnreadRune: at beginning of string")
		reader.go#L108: 		return errors.New("strings.Reader.UnreadRune: previous operation was not ReadRune")
		reader.go#L127: 		return 0, errors.New("strings.Reader.Seek: invalid whence")
		reader.go#L130: 		return 0, errors.New("strings.Reader.Seek: negative position")

	syscall
		exec_unix.go#L194: 		return 0, errorspkg.New("both Setctty and Foreground set in SysProcAttr")
		exec_unix.go#L197: 		return 0, errorspkg.New("Setctty set but Ctty not valid in child")

	testing
		testing.go#L1077: var errNilPanicOrGoexit = errors.New("test executed panic(nil) or runtime.Goexit")
		testing.go#L1313: var errMain = errors.New("testing: unexpected use of func Main")

	time
		format.go#L394: var atoiError = errors.New("time: invalid number")
		format.go#L678: var errBad = errors.New("bad value for field") // placeholder not passed to user
		format.go#L1304: var errLeadingInt = errors.New("time: bad [0-9]*") // never printed
		format.go#L1393: 		return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1405: 			return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1411: 			return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1425: 			return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1437: 			return 0, errors.New("time: missing unit in duration " + quote(orig))
		format.go#L1443: 			return 0, errors.New("time: unknown unit " + quote(u) + " in duration " + quote(orig))
		format.go#L1447: 			return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1456: 				return 0, errors.New("time: invalid duration " + quote(orig))
		format.go#L1462: 			return 0, errors.New("time: invalid duration " + quote(orig))
		sys_unix.go#L47: 				return errors.New("short read")
		tick.go#L24: 		panic(errors.New("non-positive interval for NewTicker"))
		time.go#L1152: 			return nil, errors.New("Time.MarshalBinary: zone offset has fractional minute")
		time.go#L1156: 			return nil, errors.New("Time.MarshalBinary: unexpected zone offset")
		time.go#L1188: 		return errors.New("Time.UnmarshalBinary: no data")
		time.go#L1192: 		return errors.New("Time.UnmarshalBinary: unsupported version")
		time.go#L1196: 		return errors.New("Time.UnmarshalBinary: invalid length")
		time.go#L1244: 		return nil, errors.New("Time.MarshalJSON: year outside of range [0,9999]")
		time.go#L1271: 		return nil, errors.New("Time.MarshalText: year outside of range [0,9999]")
		zoneinfo.go#L612: var errLocation = errors.New("time: invalid location name")
		zoneinfo_read.go#L110: var badData = errors.New("malformed time zone information")
		zoneinfo_read.go#L409: 		return nil, errors.New("corrupt zip file " + zipfile)
		zoneinfo_read.go#L417: 		return nil, errors.New("corrupt zip file " + zipfile)
		zoneinfo_read.go#L459: 			return nil, errors.New("unsupported compression for " + name + " in " + zipfile)
		zoneinfo_read.go#L484: 			return nil, errors.New("corrupt zip file " + zipfile)
		zoneinfo_read.go#L490: 			return nil, errors.New("corrupt zip file " + zipfile)
		zoneinfo_read.go#L545: 	return nil, errors.New("unknown time zone " + name)

	vendor/golang.org/x/crypto/chacha20
		chacha_generic.go#L82: 		return nil, errors.New("chacha20: wrong key size")
		chacha_generic.go#L93: 		return nil, errors.New("chacha20: wrong nonce size")
		chacha_generic.go#L354: 		return nil, errors.New("chacha20: wrong HChaCha20 key size")
		chacha_generic.go#L357: 		return nil, errors.New("chacha20: wrong HChaCha20 nonce size")

	vendor/golang.org/x/crypto/chacha20poly1305
		chacha20poly1305.go#L38: 		return nil, errors.New("chacha20poly1305: bad key length")
		chacha20poly1305.go#L65: var errOpen = errors.New("chacha20poly1305: message authentication failed")
		xchacha20poly1305.go#L26: 		return nil, errors.New("chacha20poly1305: bad key length")

	vendor/golang.org/x/crypto/cryptobyte
		builder.go#L234: 			b.err = errors.New("pending ASN.1 child too long")
		builder.go#L292: 		b.err = errors.New("cryptobyte: length overflow")
		builder.go#L295: 		b.err = errors.New("cryptobyte: Builder is exceeding its fixed-size buffer")

	vendor/golang.org/x/crypto/hkdf
		hkdf.go#L51: 		return 0, errors.New("hkdf: entropy limit reached")

	vendor/golang.org/x/net/dns/dnsmessage
		message.go#L252: 	ErrNotStarted = errors.New("parsing/packing of this type isn't available yet")
		message.go#L256: 	ErrSectionDone = errors.New("parsing/packing of this section has completed")
		message.go#L258: 	errBaseLen            = errors.New("insufficient data for base length type")
		message.go#L259: 	errCalcLen            = errors.New("insufficient data for calculated length type")
		message.go#L260: 	errReserved           = errors.New("segment prefix is reserved")
		message.go#L261: 	errTooManyPtr         = errors.New("too many pointers (>10)")
		message.go#L262: 	errInvalidPtr         = errors.New("invalid pointer")
		message.go#L263: 	errNilResouceBody     = errors.New("nil resource body")
		message.go#L264: 	errResourceLen        = errors.New("insufficient data for resource body length")
		message.go#L265: 	errSegTooLong         = errors.New("segment length too long")
		message.go#L266: 	errZeroSegLen         = errors.New("zero length segment")
		message.go#L267: 	errResTooLong         = errors.New("resource length too long")
		message.go#L268: 	errTooManyQuestions   = errors.New("too many Questions to pack (>65535)")
		message.go#L269: 	errTooManyAnswers     = errors.New("too many Answers to pack (>65535)")
		message.go#L270: 	errTooManyAuthorities = errors.New("too many Authorities to pack (>65535)")
		message.go#L271: 	errTooManyAdditionals = errors.New("too many Additionals to pack (>65535)")
		message.go#L272: 	errNonCanonicalName   = errors.New("name is not in canonical format (it must end with a .)")
		message.go#L273: 	errStringTooLong      = errors.New("character string exceeds maximum length (255)")
		message.go#L274: 	errCompressedSRV      = errors.New("compressed name in SRV resource data")
		message.go#L2143: 		return nil, off, errors.New("invalid resource type: " + hdr.Type.String())

	vendor/golang.org/x/net/http/httpproxy
		proxy.go#L134: 			return nil, errors.New("refusing to use HTTP_PROXY value in CGI environment; see golang.org/s/cgihttpproxy")

	vendor/golang.org/x/net/http2/hpack
		hpack.go#L116: var ErrStringLength = errors.New("hpack: string too long")
		hpack.go#L238: 		return DecodingError{errors.New("truncated headers")}
		hpack.go#L287: var errNeedMore = errors.New("need more data")
		hpack.go#L334: 	return DecodingError{errors.New("invalid encoding")}
		hpack.go#L403: 		return DecodingError{errors.New("dynamic table size update MUST occur at the beginning of a header block")}
		hpack.go#L412: 		return DecodingError{errors.New("dynamic table size update too large")}
		hpack.go#L419: var errVarintOverflow = DecodingError{errors.New("varint integer overflow")}
		huffman.go#L44: var ErrInvalidHuffman = errors.New("hpack: invalid Huffman-encoded data")

	vendor/golang.org/x/net/route
		route.go#L22: 	errUnsupportedMessage = errors.New("unsupported message")
		route.go#L23: 	errMessageMismatch    = errors.New("message mismatch")
		route.go#L24: 	errMessageTooShort    = errors.New("message too short")
		route.go#L25: 	errInvalidMessage     = errors.New("invalid message")
		route.go#L26: 	errInvalidAddr        = errors.New("invalid address")
		route.go#L27: 	errShortBuffer        = errors.New("short buffer")

	vendor/golang.org/x/text/secure/bidirule
		bidirule.go#L46: var ErrInvalid = errors.New("bidirule: failed Bidi Rule")

	vendor/golang.org/x/text/transform
		transform.go#L21: 	ErrShortDst = errors.New("transform: short destination buffer")
		transform.go#L25: 	ErrShortSrc = errors.New("transform: short source buffer")
		transform.go#L29: 	ErrEndOfSpan = errors.New("transform: input and output are not identical")
		transform.go#L33: 	errInconsistentByteCount = errors.New("transform: inconsistent byte count returned")
		transform.go#L37: 	errShortInternal = errors.New("transform: short internal buffer")