It means that there's another program using Deluge's torrent (presumably another torrent client or a zombie process of Deluge). You must close the other program (or Zombie) and then you should be able to open Deluge.
-- Deluge not starting 'asio::system_error' https://bugs.launchpad.net/bugs/172603 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs