# arg 1: the new package version post_install() { if [ ! -d /var/log/mythtv ] then mkdir -p /var/log/mythv chown -R mythtv /var/log/mythtv echo "---" > /var/log/mythtv/mythbackend.log chown mythtv /var/log/mythtv/mythbackend.log fi } post_upgrade() { if [ ! -d /var/log/mythtv ] then mkdir -p /var/log/mythv chown -R mythtv /var/log/mythtv fi } # arg 1: the old package version post_remove() { /bin/true } op=$1 shift $op $*