var crypto/x509.systemRootsErr

4 uses

	crypto/x509 (current package)
		root.go#L18: 	systemRootsErr error
		root.go#L27: 	systemRoots, systemRootsErr = loadSystemRoots()
		root.go#L28: 	if systemRootsErr != nil {
		verify.go#L782: 			return nil, SystemRootsError{systemRootsErr}