prerm is in plymouth-disabler 0.1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #!/bin/sh
#
MY_MANUAL="manual # PLYMOUTH_DISABLER"
MY_MANUAL_REGEX="manual[ ]\+#[ ]*PLYMOUTH_DISABLER"
# dpkg -L plymouth | sed -n -e 's,.conf$,,' -e 's,/etc/init/,,p' | sort
PLYMOUTH_JOBS="plymouth plymouth-log plymouth-ready plymouth-splash
plymouth-stop plymouth-upstart-bridge"
set -e
if [ "$1" = "remove" -o "$1" = "purge" ]; then
for job in $PLYMOUTH_JOBS; do
cfg="/etc/init/$job.conf.override"
[ -f "$cfg" ] || continue
# remove the 'manual' entry that we added.
sed -i "/${MY_MANUAL_REGEX}/d" "$cfg"
# if .override is now empty, remove it.
[ -s "$cfg" ] || rm -f "$cfg"
done
fi
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