Finally, according to help from french ubuntu forum, I deleted .list et .postrm for this package, and after that I can delete this package without any error.
-- package linux-backports-modules-2.6.24-16-generic None failed to install/upgrade: le sous-processus post-removal script a retourn? une erreur de sortie d'?tat 1 https://bugs.launchpad.net/bugs/253045 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs