Thanks Jordan, That indeed was the problem. After manually deleting the folders and then removing and reinstalling 'python-matplotlib' with aptitude, the problem is resolved.
-- could not install python-matplotlib in intrepid https://bugs.launchpad.net/bugs/272813 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs