/etc/init/mountall-bootclean.sh.conf is in mountall 2.54ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | # mountall-bootclean.sh - compatibility job for sysvinit dependencies
#
# This job runs once virtual filesystems are mounted, to signal startpar
# that other rcS jobs relying on the historic mountall-bootclean.sh
# interface can continue.
start on virtual-filesystems
|