you are right Paul, I was running 2 instances. First I was installing LAMP server in my desktop (using tasksel). the dialog box of dbconf was opened and I didn't see it. I tried later using CLI.
after the fisr reboot I get this error. know I don't have this error . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1258735 Title: package dbconfig-common 1.8.47+nmu1 failed to install/upgrade: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbconfig-common/+bug/1258735/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs