Upgrade was successful but there were problems in the rtupdate like: Exception: cannot get content of ibus-hangul
so had to: cd /usr/share/python3/runtime.d sudo mkdir temp sudo mv ibus-hangul.rtupdate temp Had to move all of those those .rtupdate that said cannot get content of. Then dpkg --configure -a continued successfully. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958266 Title: package python3 3.9.7-4 failed to install/upgrade: installed python3 package post-installation script subprocess returned error exit status 4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python3-defaults/+bug/1958266/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs