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The dpkg log shows: Running postinst hook script /sbin/update-grub. Searching for GRUB installation directory ... found: /boot/grub Searching for default file ... found: /boot/grub/default Testing for an existing GRUB menu.lst file ... Could not find /boot/grub/menu.lst file. Would you like /boot/grub/menu.lst gene rated for you? (y/N) Not creating /boot/grub/menu.lst as you wish User postinst hook script [/sbin/update-grub] exited with value 1 dpkg: errore nell'elaborare linux-image-2.6.31-20-generic (--configure): il sottoprocesso vecchio script di post-installation ha restituito lo stato di errore 1 Since you installed this system using Ubuntu 9.10 media, which installs grub2 by default, it appears you have removed the recommended bootloader and replaced it with grub1. You should correct this by running 'sudo apt-get install grub-pc' from a terminal, to reinstall the recommended grub2 bootloader. ** Changed in: grub (Ubuntu) Status: New => Invalid -- package linux-image-2.6.31-20-generic 2.6.31-20.58 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 https://bugs.launchpad.net/bugs/570365 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