Same here for linux-image-2.6.32-29-server
/usr/sbin/grub-probe: error: unknown filesystem. caused by 00_header statement: + for module in '${abstraction}' + echo 'insmod mdraid' insmod mdraid ++ /usr/sbin/grub-probe --device /dev/md1 --target=fs /usr/sbin/grub-probe: error: unknown filesystem. + fs= Infos: /dev/md1: 1463.81MiB raid5 4 devices, 0 spares. /dev/md1 on /boot type ext4 (rw,relatime) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/653766 Title: package linux-image-2.6.32-25-generic 2.6.32-25.44 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs