PREUN

/bin/sh

if [ $1 = 0 ]; then
   # delete symbolic links generated by update-ccache.sh
   for x in /usr/libexec/ccache/*; do
       [ -L $x ] && rm $x ||:
   done
fi

POSTIN

/bin/sh

if [ -x /usr/sbin/update-ccache.sh ]; then
   /usr/sbin/update-ccache.sh
fi