What package is said not to be completely installed? It is not obvious from your log(s).
Note that Ubuntu 18.04 reached end of life (EOL) a couple years ago and there is no extended support for the 32-bit variant. ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2092823 Title: problems of gma500 graphics driver installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/2092823/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp