Could not display "trash:///".
Error: DBus error org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Please select another viewer and try again.
This happened in Ubuntu but only because I was trying to delete millions of files at once and it was fine once I patiently waited for the operation to complete.