Look through ext2fs file systems as well as ufs.

This should almost certainly be extended to other local file systems
as well (ntfs springs to mind), but I don't have the ability to test
it.

usr.bin/locate/locate/updatedb.sh

@@ -52,7 +52,7 @@ PATH=$LIBEXECDIR:/bin:/usr/bin:$PATH; export PATH
 : ${FCODES:=/var/db/locate.database}	 # the database
 : ${SEARCHPATHS:="/"}		# directories to be put in the database
 : ${PRUNEPATHS:="/tmp /usr/tmp /var/tmp /var/db/portsnap"} # unwanted directories
-: ${FILESYSTEMS:="ufs"}			 # allowed filesystems 
+: ${FILESYSTEMS:="ufs ext2fs"}			 # allowed filesystems 
 : ${find:=find}
 
 case X"$SEARCHPATHS" in