'W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_restricted_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_restricted_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise/main i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_main_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise/multiverse i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_multiverse_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise/universe i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_universe_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise-updates/restricted amd64 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise-updates_restricted_binary-amd64_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise-updates/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise-updates_restricted_binary-i386_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise-security/restricted amd64 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise-security_restricted_binary-amd64_Packages), W:Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise-security/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise-security_restricted_binary-i386_Packages), E:Encountered a section with no Package: header, E:Problem with MergeList /var/lib/apt/lists/boisson.homeip.net_ubuntu_dists_precise_divers_binary-i386_Packages, E:The package lists or status file could not be parsed or opened.'
Thank you for taking the time to report this bug and helping to make Ubuntu better. Reviewing your bug report it seems that you are experiencing bug 346386. This issue happens when you have tried to update your package information when you are a network that didn't return the right files. This issue can be cleaned up by using the following commands in a terminal:
1.) sudo rm /var/lib/ apt/lists/ *
2.) sudo apt-get update
Thanks and good luck!
[This is an automated message. I apologize if it reached you inappropriately; please reopen the bug task if it was incorrect.]