My deb file was an old version. I took the I uploaded here and build the gutsy package again. Please try if it now works.
** Attachment added: "python-matplotlib_0.91.2-0ubuntu1~gutsy2_amd64.deb" http://launchpadlibrarian.net/12982251/python-matplotlib_0.91.2-0ubuntu1%7Egutsy2_amd64.deb -- please upgrade python-matplotlib to version later than 0.90.1 https://bugs.launchpad.net/bugs/195772 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