You have a duplicate item on your source list. Not the cause of the problem but still you may want to correct it.
Ok try this: 1) sudo apt-get remove update-manager 2) rm -rf ~/.gconf/apps/update-manager 3) rm -rf ~/.cache/update-manager-core 4) sudo rm -f /usr/share/gconf/schemas/update-manager.schemas 5) sudo rm -f /usr/share/gconf/schemas/update-notifier.schemas Then install a fresh update-manager: 6) sudo apt-get install update-manager | tee ~/Desktop/UD-Manager- Install Then post the file, that is output to your desktop, to your next post. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/697568 Title: package update-manager 1:0.134.11 [modified: usr/share/gconf/schemas /update-manager.schemas] failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs