Please note that 'i3' is an argument to the command /usr/bin/im-launch, not part of a file name. So the error message incorrectly says "No such file or directory".
It would still be good if you could try to install im-config: sudo apt purge im-config -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879352 Title: /usr/bin/im-launch i3 fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/i3-wm/+bug/1879352/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs