On Sun, May 25, 2014 at 04:39:49AM +0200, Tristan Seligmann wrote: > I added "libcrc32c" to /etc/initramfs-tools/modules and reran > update-initramfs; this seems to have solved the problem. Worked for me, too. This also explains why the other system (the one previously running on an XFS rootfs) worked without the workaround: xfs.ko requires libcrc32c, so the module was included in the initramfs by default, even after the xfs module was no longer needed.