I was still facing the problem in #19 as of 14:00 UTC so I manually downloaded the python packages (python3-minimal, python3, and python3-all), as suggested by https://bugs.launchpad.net/ubuntu/+source/python3-defaults/+bug/1024272 and it fixes the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024016 Title: package python3 3.2.3-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python3-defaults/+bug/1024016/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs