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/*Packages 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.] ** Tags added: bot-comment ** Changed in: update-manager (Ubuntu) Importance: Undecided => Low ** Changed in: update-manager (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/905932 Title: E:Encountered a section with no Package: header, E:Problem with MergeList /var/lib/apt/lists/es.archive.ubuntu .com_ubuntu_dists_natty_main_i18n_Translation-es, E:No se pudieron analizar o abrir las listas de paquetes o el archivo de estado. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/905932/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs