*** This bug is a duplicate of bug 1898904 *** https://bugs.launchpad.net/bugs/1898904
** This bug has been marked a duplicate of bug 1898904 Calibre crashes at startup with AttributeError: 'NoneType' object has no attribute 'cancel' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899846 Title: Calibre on 20.04 will not launch due to python issues. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/1899846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs