When following the advice "please run Package Manager from the right-click menu:
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_maverick-backports_main_binary-i386_Packages
E: The package lists or status file could not be parsed or opened.
E: _cache->open() failed, please report.
When following the advice "please run Package Manager from the right-click menu:
E: Encountered a section with no Package: header apt/lists/ us.archive. ubuntu. com_ubuntu_ dists_maverick- backports_ main_binary- i386_Packages
E: Problem with MergeList /var/lib/
E: The package lists or status file could not be parsed or opened.
E: _cache->open() failed, please report.