M=/usr/man/adm for i in 1 2 3 4 5 6 7 8 9 a do cd $M ls /usr/man/man$i >junk1 ls /usr/spool/man/man$i >junk2 r=`comm -13 junk1 junk2` cd /usr/spool/man/man$i case "$r" in "") continue esac rm $r done rm $M/junk1 $M/junk2