Try
apt-get update
it will attempt to resynchronize the debs that you have.
apt-get upgrade
may help you sort out problems with the data sources (suppliers) of deb packages on your system.
apt-get clean
may help as well.
All documentation can be seen by opening up a terminal session and typing
man apt-get
Good luck, and hang in there.
76 views
Usually answered in minutes!
×