service user unable to create/modify files in directory they own
53465
Do the parent directory's permissions matter when accessing a subdirectory?
68696
Unable to delete or take ownership of folder (Windows 7)
24354
Create user ID `root` to force `gedit` to create user configuration file
68330
WINDOWS: Taking Back/Restoring Default Ownership Permissions of directory
102960
How do file permissions work for the "root" user?
151200
Is there anyway to remove denied permissions from a group for a folder if I dont have access?
72314
File permissions and saving
73661
File permissions won't change
117975
ALTER DEFAULT PRIVILEGES - permission denied
28823
How to access mounted file systems as a guest user?
105468
Is there a way to prevent those pesky .DS_Store files from being ever created?
131078
Owner of directory set to 518?
37557
How to add a user to sudoers file?
47915
Filesystem owner changed by mistake
17398
Why a non-root user can delete files created by root?
112803
Unable to create folder/file on root in spite of free space
84754
Set the default permission when creating a file