How can I change the file ownership to root on ubuntu 14.04
6764
How do file permissions work?
89489
How to restore default group/user ownership of all files under /var?
93558
Hide files from root in ubuntu
41216
Change default user folders path?
155625
Why can't I change the permissions of files I have access to?
113087
How to insert text into a root-owned file using sudo?
59445
Change owner of internal hard drive partition from root to user
157486
How do I change the root location for Bash in Windows 10?
102116
How Should I Correct the Owners and Permissions in an OS X User Folder?
114211
How do I change file permissions on a FAT32 drive?
13760
How do I grant sudo privileges to an existing user?
87416
How to create a file system as a non root user?
29743
Move file to another user's home directory (without sudo)?
137077
How can I run everything as root
66222
'sudo' not working after changing the permissions of '/usr' directory
38232
How do I enable the root account in Mac OS X?
92250
Is there a "reverse sudo"?