Dear all I Have A small problem. in my linux server there are three users user1, user2, user3 and all of them belong to a single group group1 user1 has some files which user2 can access but user3 should not be have even a read access to them how do i set permission to the file such that user2 can access and user3 should not access with out changing there groups. If any one have an idea how do we set such permission plz let me know Thanks in advance regards Sumit Kumar - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html