if err == nil || !errors.Is(err, errNoSuchUser) {
		c.Fatalf("expected err(%s) but got (%s)", errNoSuchUser, err)
	}
}

func (s *TestSuiteIAM) SFTPFailedAuthDueToInvalidUser(c *check) {
	newSSHCon := newSSHConnMock("dillon_error")
	_, err := sshPasswordAuth(newSSHCon, []byte("dillon_error"))
	if err == nil || !errors.Is(err, errNoSuchUser) {
		c.Fatalf("expected err(%s) but got (%s)", errNoSuchUser, err)

// error returned for a negative actual size.
var errInvalidDecompressedSize = errors.New("Invalid Decompressed Size")

// error returned in IAM subsystem when user doesn't exist.
var errNoSuchUser = errors.New("Specified user does not exist")

// error returned by IAM when a use a builtin IDP command when they could mean
// to use a LDAP command.