Hello Arnaud, thanks for taking the time to file this bug report and work with us to make Ubuntu better.
This problem happened because mysql wasn't running when you started the upgrade. Please try starting mysql and then finishing the upgrade with sudo apt-get -f install Closing as Invalid. ** Changed in: mysql-dfsg-5.1 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. https://bugs.launchpad.net/bugs/689351 Title: package mysql-server-5.1 5.1.37-1ubuntu5.4 failed to install/upgrade: le sous-processus nouveau script pre-removal a retourné une erreur de sortie d'état 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs