PREUN
/bin/sh
if [ $1 -eq 0 ] && [ -x /usr/bin/systemctl ]; then # Package removal, not upgrade /usr/bin/systemctl --no-reload disable --now fstrim.timer || : fi
POSTIN
/bin/sh
if [ $1 -eq 1 ] && [ -x /usr/bin/systemctl ]; then # Initial installation /usr/bin/systemctl --no-reload preset fstrim.timer || : fi rm -f /etc/mtab ln -s /proc/mounts /etc/mtab