Upon upgrade from FogBugz 6.x to 7 (Unix) on Gentoo, I was no longer able to receive emails from my secure pop mailbox.
None of the other questions on the FB Knowledge Exchange seem to apply. Here is the output from the diagnostics:
STEP 9
POP3 Server Test
FogBugz will now test your mailbox (POP3) settings.
Mailbox: mail.example.com
Port: 995
User: support@example.com
Password: not shown
Attempting to connect to mailbox...
Could not login. Error (from Pop):
System.IO.IOException: The authentication or decryption has failed. ---> Mono.Security.Protocol.Tls.TlsException: Invalid certificate received from server.
at Mono.Security.Protocol.Tls.Handshake.Client.TlsServerCertificate.validateCertificates (Mono.Security.X509.X509CertificateCollection certificates) [0x00000]
at Mono.Security.Protocol.Tls.Handshake.Client.TlsServerCertificate.ProcessAsTls1 () [0x00000] at Mono.Security.Protocol.Tls.Handshake.HandshakeMessage.Process () [0x00000]
at (wrapper remoting-invoke-with-check) Mono.Security.Protocol.Tls.Handshake.HandshakeMessage:Process ()
at Mono.Security.Protocol.Tls.ClientRecordProtocol.ProcessHandshakeMessage (Mono.Security.Protocol.Tls.TlsStream handMsg) [0x00000]
at Mono.Security.Protocol.Tls.RecordProtocol.InternalReceiveRecordCallback (IAsyncResult asyncResult) [0x00000]
--- End of inner exception stack trace ---
at Mono.Security.Protocol.Tls.SslStreamBase.AsyncHandshakeCallback (IAsyncResult asyncResult) [0x00000]
It appears to be complaining about an invalid certificate. If this is the case, how do I go about obtaining and then installing the certificate?