The problem is that ubuntu-make still depends on python3.4 ... I cleaned my system and deleted the folder as you mentioned in your post:
sudo apt-get install ubuntu-make Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libmpdec2:i386 libpython3.4-minimal:i386 libpython3.4-stdlib:i386 libreadline6:i386 python3-argcomplete python3-gnupg python3-progressbar python3-yaml python3.4:i386 python3.4-minimal:i386 -- 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