Possible Duplicate:
How do I fix a “Problem with MergeList” error when trying to do an update?
I click on software center and it opens and closes so i tried to reinstall it in terminal and i get this error how do i fix this ?
Reading package lists... Error!
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_quantal-security_universe_binary-i386_Packages
E: The package lists or status file could not be parsed or opened.
sudo rm ...
Looks like the rm worked, but you have more lists that need to be removed. Try this:sudo rm /var/lib/apt/lists/*Packages
and then `sudo apt-get update. – Dennis Kaarsemaker Jan 30 '13 at 09:43