PREUN

/bin/sh

/usr/share/rpm-helper/del-service DansGuardian $1 dansguardian 
if [ $1 = 0 ] ; then
    rm -f /var/log/dansguardian/*
fi

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service DansGuardian $1 dansguardian 
touch /var/log/dansguardian/access.log
chown -R squid:squid /var/log/dansguardian
chmod -R u+rw /var/log/dansguardian
chmod u+rwx /var/log/dansguardian