with the sda partition has btrfs file system I did: sudo grub-install --recheck /dev/sda but i got this error: Auto-detection of a filesystem of /dev/sda1 failed. Try with --recheck. If the problem persists please report this together with the output of "/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub" to <bug-g...@gnu.org>
executing the following command line /usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub i got the error: /usr/sbin/grub-probe : info : impossible d'ouvrir `/boot/grub/device.map'. /usr/sbin/grub-probe : erreur : cannot find a GRUB drive for /dev/sda1. Check your device.map. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/842358 Title: Auto-detection of a filesystem of /dev/sda1 failed on btrfs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/842358/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs