PREIN

/bin/sh

# remove obsolete ConsoleKit initscript 
if [ -f /etc/rc.d/init.d/consolekit ]; then 
    /sbin/service consolekit stop > /dev/null 2>/dev/null || :
    /sbin/chkconfig --del consolekit
fi

POSTIN

/bin/sh

if [ -f /var/log/ConsoleKit/history ]; then
    chmod a+r /var/log/ConsoleKit/history
fi