Looks like there are some unofficial codeblocks packages (Dependencies.txt) which apt is actually trying to update to the version provided in ubuntu focal repository (DpkgHistoryLog.txt). The upgrade has failed.
I would try these two commands to fix the situation. apt remove codeblocks codeblocks-common codeblocks-contrib codeblocks- contrib-common codeblocks-libwxcontrib0 libcodeblocks0 apt install codeblocks codeblocks-contrib ** Changed in: codeblocks (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875155 Title: package codeblocks-contrib 17.12-1 failed to install/upgrade: trying to overwrite '/usr/lib/codeblocks/plugins/libabbreviations.so', which is also in package codeblocks 17.12-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/codeblocks/+bug/1875155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs