I get this error message:
W:Duplicate sources.list entry http://archive.ubuntu.com dapper/main Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_dapper_main_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com dapper/restricted Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_dapper_restricted_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com dapper/main Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_dapper_main_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com dapper/restricted Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_dapper_restricted_binary-i386_Packages), E:Dynamic MMap ran out of room, E:Error occurred while processing language-pack-gnome-ta-base (NewVersion1), E:Problem with MergeList /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_dapper-updates_main_binary-i386_Packages, E:The package lists or status file could not be parsed or opened
Disacknowledge this report. It was user error.