>Date: Thu, 9 Apr 2009 22:21:14 +0530 >From: Raj Har <raj4list at gmail.com> <snip> >when we create file from vi editor we save from "wq" command but sometimes >we save it force fully "wq!". >why force fully in necessary? Because you opened it read-only, or the permissions on the file were read-only. mark