python3.4 has been removed now from 16.04; so start cleaning the system: sudo apt-get autoremove
then 'findutils' has been upgraded, and try to remove everything related to python3.4, but fails to do it cleanly itself. http://ubuntuforums.org/showthread.php?t=2312920 ** Changed in: python3.4 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1543161 Title: package libpython3.4-minimal (not installed) failed to install/upgrade: trying to overwrite shared '/etc/python3.4/sitecustomize.py', which is different from other instances of package libpython3.4-minimal:i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python3.4/+bug/1543161/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs