1#!/bin/rc 2awk ' 3 { if($2 in a) a[$2] = a[$2] " " $1; else a[$2] = $1; } 4 END { for(i in a) print " " a[i] " " i; } 5'< /sys/lib/man/lookman/index |sed 's/ \/sys\/man\/(.*)\/(.*)/ \2 \1\/\2/' | sort 6