systemd escapes luks uid so that mount points contain '\' and grep
should not consider this as regexp
Fixes:
$ cat /proc/self/mounts | sort | uniq | awk '{print $2}'
/run/credentials/systemd-cryptsetup@luks\134x2d6d1f41e6\134x2d5538\134x2d41a0\134x2db383\134x2cd41c2ddcacaa.service
$ sudo fixfiles -B onboot
grep: Invalid back reference
grep: Invalid back reference
System will relabel on next boot
Suggested-by: Christopher Tubbs <ctubbsii@fedoraproject.org>
Signed-off-by: Petr Lautrbach <lautrbach@redhat.com>
Acked-by: James Carter <jwcart2@gmail.com>