I still see this (or very similar errors) on 13.10, with / on btrfs
(multidevice sda3 & sdb3) and /boot on devicemapper raid1 (sda2 and
sdb2). Since my symptoms look cosmetical only, I haven't tried deleting
anything in /etc/grub.d.
tv@zulu:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 13.10
Release: 13.10
Codename: saucy
tv@zulu:~$ sudo update-grub
Generating grub.cfg ...
/usr/sbin/grub-probe: error: cannot find a GRUB drive for /dev/sdb3
/dev/sda3. Check your device.map.
Found linux image: /boot/vmlinuz-3.11.0-12-generic
Found initrd image: /boot/initrd.img-3.11.0-12-generic
/usr/sbin/grub-probe: error: cannot find a GRUB drive for /dev/sdb3
/dev/sda3. Check your device.map.
Found memtest86+ image: /memtest86+.bin
done
tv@zulu:~$ grep /dev/sd /proc/mounts
/dev/sdb3 / btrfs rw,relatime,space_cache 0 0
/dev/sdb3 /home btrfs rw,relatime,space_cache 0 0
tv@zulu:~$ grep /boot /proc/mounts
/dev/md0 /boot ext4 rw,relatime,data=ordered 0 0
tv@zulu:~$ sudo mdadm --detail /dev/md0
/dev/md0:
Version : 1.2
Creation Time : Mon Oct 28 10:01:06 2013
Raid Level : raid1
Array Size : 976320 (953.60 MiB 999.75 MB)
Used Dev Size : 976320 (953.60 MiB 999.75 MB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Tue Dec 24 15:34:00 2013
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : zulu:0 (local to host zulu)
UUID : c65746ce:08f53527:8494833c:c4723a0d
Events : 19
Number Major Minor RaidDevice State
0 8 18 0 active sync /dev/sdb2
1 8 2 1 active sync /dev/sda2
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https://bugs.launchpad.net/bugs/1069856
Title:
error: cannot find a GRUB drive for . Check your device.map.
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