slackfull=slackware64-15.0 ; slacktree=/home/share/slackware/$slackfull ;
for pkg in $(ls /var/log/packages/) ; do
	pkgf=$(find $slacktree/ -name "${pkg}.txz") ;
	[ -f "$pkgf" ] && continue ;
	echo "** Package '$pkg' is alien!" ;
done