1 1 9.5 Fixing Permissions 1 ====================== 1 1 Suppose you want to make sure that everyone can write to the directories 1 in a certain directory tree. Here is a way to find directories lacking 1 either user or group write permission (or both), and fix their 1 permissions: 1 1 find . -type d -not -perm -ug=w | xargs chmod ug+w 1 1 You could also reverse the operations, if you want to make sure that 1 directories do _not_ have world write permission. 1