Directory owned by a group that doesn't exist?
71034
Group ID 501 cannot be found
89401
Can't delete files in trash because they don't exist on OS X 10.6?
24564
Can a Linux user belong to more than one group?
2429
Can I make a public directory under a private directory?
41831
Permissions issues for shared directory on a server
118665
What is nobody user and group?
61165
Why do I need to run commands as administrator if my account is member of administrator group?
153070
INACTIVE_OWNER_OR_USER
133195
Is there any way to prevent deletion of certain files from user owned directory?
143846
How can I find all files I do not have write access to in specific folder?
19329
How to check if directory exists in %PATH%?
138143
Who should own files shared by a group and where should they go
42631
How can I share a directory with an another user?
90446
Is there a way to HIDE a file/dir from a specific user/group?
11807
Chasing something that doesn't exist
20278
Is it possible to exclude a directory from the find command?
27084
How to skip "permission denied" errors when running find in Linux?