PREUN

/bin/sh

/usr/sbin/preun_service clamd

POSTIN

/bin/sh

# Format of database changing occasionally. So removing database.
for FNAME in `ls --ignore=*.socket /var/lib/clamav`; do
    [ -h /var/lib/clamav/$FNAME ] && continue
    [ -d /var/lib/clamav/$FNAME ] && rm -rf /var/lib/clamav/$FNAME
    [ -f /var/lib/clamav/$FNAME ] && rm -f /var/lib/clamav/$FNAME
done

# randomize time of database updating (in order to distribute load on servers evenly)
RNDM=$[$RANDOM/555]
subst s/^[0-9]*/$RNDM/ /etc/cron.d/freshclam

/usr/sbin/post_service clamd