Public bug reported: I tried to Install 12.04 next to a Win7. partitions are : Device Boot Start End Blocks Id System /dev/sda1 63 498014 248976 6 FAT16 /dev/sda2 * 499712 2035711 768000 7 HPFS/NTFS/exFAT /dev/sda3 2035712 245216159 121590224 7 HPFS/NTFS/exFAT /dev/sda4 245217278 488396799 121589761 5 Extended /dev/sda5 245217280 486443007 120612864 83 Linux /dev/sda6 486445056 488396799 975872 82 Linux swap / Solaris
/dev/sda5 : btrfs -> / /dev/sda6 : swap Everything goes right during installation except the final step when I get the message that GRUB could not be installed on disk /dev/sda. $ lsb_release -rd Description: Ubuntu 12.04 LTS Release: 12.04 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: ubiquity 2.10.16 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14 Uname: Linux 3.2.0-23-generic x86_64 ApportVersion: 2.0.1-0ubuntu5 Architecture: amd64 CasperVersion: 1.315 Date: Thu Apr 26 14:47:15 2012 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) ProcEnviron: TERM=unknown PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: grub-installer UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub-installer (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise ubiquity-2.10.16 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/988848 Title: Installing 12.04 with / on a btrfs partition crashes the GRUB setup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/988848/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs