This was disabled, but it doesn't even make sense to leave it in as

an example, it's totally bogus.

etc/periodic/weekly/100.clean-src

@@ -1,42 +0,0 @@
-#!/bin/sh -
-#
-# $Id: 100.clean-src,v 1.1.1.1 1997/08/12 17:51:16 pst Exp $
-#
-# Clean up /usr/src
-#
-# This really hasn't been used in generations, it's just here for
-# backwards compatibility -- we don't even use SCCS anymore
-#
-
-exit 0		# do not run by default
-
-# see if /usr/src exists and is local before doing anything
-
-if [ -d /usr/src -a \
-  X"`find -f /usr/src ! -fstype local -prune -or -type d -print -prune`" != X ];
-then
-
-    echo ""
-    echo "Removing old .o files from /usr/src:"
-
-    find /usr/src -name '*.o' -atime +21 -print -a -exec rm -f {} \;
-
-    echo "looking for checked out files in /usr/src:"
-    TDIR=/tmp/_checkout$$
-
-    mkdir $TDIR
-
-    for file in `find -f /usr/src ! -fstype local -prune -or \
-	    -name 'p.*' -print | egrep 'SCCS/p\.'`; do
-		owner=`awk '{ print $3 }' $file`
-		echo "$owner	$file"
-		echo $file >> $TDIR/$owner
-    done | sed -e 's,SCCS/p.,,'
-
-    for file in $TDIR/*; do
-	sed -e 's,SCCS/p.,,' $file | \
-	    Mail -s 'checked out files' `basename $file`
-    done
-
-    rm -rf $TDIR
-fi