I believe my internet briefly cut out while I was downloading an update and screwed something up.
When my update finished the update-notifier told me "a problem occurred when checking for updates."
I tried to show updates but the button isn't working. I have also tried to open terminal to run sudo apt-get update but terminal won't open.
Everything else seems to be working fine.
Any ideas on how to re download the update without using terminal?
EDIT: All the below suggestions haven't fixed the problem. I am going to reinstall ubuntu tonight most likely.
sudo apt-get install --reinstall ubuntu-desktop
in tty1. – Pilot6 Jul 30 '15 at 17:38sudo apt-get install --reinstall gnome-terminal
. – Pilot6 Jul 30 '15 at 17:45sudo apt-get update
in tty? – Pilot6 Jul 30 '15 at 17:45