Appears to be fixed in later versions of thunderbird, and breezy is no longer supported.
Thanks for the report. -- thunderbird warning on installation (breezy) https://bugs.launchpad.net/bugs/49478 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