PREUN
/bin/sh
if [ "$1" = "0" ]; then echo undo prelinking, it might take some time /usr/sbin/prelink -ua 2> /dev/null fi
POSTIN
/bin/sh
/usr/share/rpm-helper/create-file prelink $1 /var/lib/misc/prelink.full root root 644 /usr/share/rpm-helper/create-file prelink $1 /var/lib/misc/prelink.force root root 644 /usr/share/rpm-helper/create-file prelink $1 /var/log/prelink.log root root 600