AFAIK there is not much you can do about these warnings other than ignore them.
Another thing is that you are getting warnings from gpg about the ownership of /home/ubuntu/.gnupg/gpg.conf; you should probably change the ownership of that file to your uid, and also make sure all the files in /home/ubuntu/.gnupg are protected. -- 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