More testings again : update-grub2 && echo 'done' doesn't print anything so it is the culprit. As it's only a script that launch grub I assume it's because I only installed grub-pc not grub that made the install fail.
Perhaps a dependancy on grub for desktop-base package could be added -- package desktop-base 4.0.7 failed to install/upgrade: https://bugs.launchpad.net/bugs/223587 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