The error in your log is: /etc/kernel/postinst.d/zz-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 generated for you? (y/N) /usr/sbin/update-grub: ligne 1094 : read: Erreur de lecture : 0 : Mauvais descripteur de fichier run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1 dpkg: erreur de traitement du paquet linux-image-4.4.0-145-generic (--configure) : le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1 This indicates that you have manually installed the 'grub' package, which is not the recommended bootloader package in Ubuntu, and you have not configured it. As a result, upgrading kernel package afterwards results in an error. To solve this issue you should remove the grub package from your system by running 'sudo apt purge grub'. ** Changed in: grub (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823470 Title: package linux-image-4.15.0-47-generic 4.15.0-47.50~16.04.1 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub/+bug/1823470/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs