sudo su is not the optimal way to get a root shell if you really need one. If you try sudo -i, you should get a better result.
-- Update-manager failed when executed as root but runs OK when invoked with sudo https://bugs.launchpad.net/bugs/131728 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs