*** This bug is a duplicate of bug 1940723 *** https://bugs.launchpad.net/bugs/1940723
Hello, It seems your hard disk configuration has changed, and the previously selected grub installation device is no longer valid. Please run `dpkg-reconfigure grub-efi-amd64-signed`, and select the disk ubuntu is installed on. Mate ** This bug has been marked a duplicate of bug 1940723 GRUB (re)installation failing due to stale grub-{pc,efi}/install_devices -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2056487 Title: package grub-efi-amd64-signed 1.187.6~20.04.1+2.06-2ubuntu14.4 failed to install/upgrade: el subproceso instalado paquete grub-efi- amd64-signed script post-installation devolvió el código de salida de error 32 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/2056487/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs