#!/bin/bash
# output all packages which are installed into more then one module

for i in $(ls -1) ; do
   for j in $(ls -1); do
      if [ -d $i -a -d $j ]; then
         cat $i/pkglist | sort >a$$
         cat $j/pkglist | sort >b$$
         diff -u a$$ b$$ | egrep -v "^[+-@]" | egrep -v "^[[:space:]]\$"
	 rm a$$ b$$
      fi
   done
done
