I have no idea about. Welll, actually I think it's a Thunderbird bug, because it should register the .eml extension (there are some specifications from freedesktop.org to do so).
Hope to be helpful. -- Missing file association for Thunderbird https://bugs.launchpad.net/bugs/196887 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs