Removal class action script (r.inittab)

   # PKGINST parameter provided by installation service
   

   while read src dest
   do
           # remove all entries from the table that
           # are associated with this PKGINST
           sed -e "/^[^:]*:[^:]*:[^:]*:[^#]*#$PKGINST$/d" $dest > /tmp/$$itab ||
                   exit 2
   

           mv /tmp/$$itab $dest ||
                   exit 2
   done
   /sbin/init q ||
           exit 2
   exit 0