I wonder, could it be that the minimal install option removes the installed packages, but doesn't do so in a clean way?
Can someone who reproduces the problem share their logs from /var/log/installer/ ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874623 Title: Mozilla Thunderbird package is not properly installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1874623/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs