1#!/bin/sh 2 3if [ "$1" = "remove" ] 4then 5 # backing all entries pointing to our binary 6 sed '/%PREFIX/d' /etc/mailcap 2>/dev/null >> /etc/mailcap.tmp$$ 7 8 # and replace the original file 9 mv -f /etc/mailcap.tmp$$ /etc/mailcap 10fi