Can I undo a `sudo chown -R /` on Mojave?
38815
chown -R root.root /
77181
How do I log out of `sudo su`?
9180
Is there any 'sudo' command for Windows?
89489
How to restore default group/user ownership of all files under /var?
46919
How does sudo handle $HOME differently since 19.10?
102705
How to enter a directory with the 'cd' command if it has 700 permission and is not owned by me?
110508
How to reset $PATH?
22125
chmod and chown a remote NTFS filesystem both fail
149832
How can I revert a chmod on the etc directory?
1983
Can sudo be reinstalled after being removed?
54429
Why can't I sudo some commands? (e.g., vim)
148822
How to chmod without /usr/bin/chmod?
106691
Accidentally deleted symlink libc.so.6 in CentOS 6.4. How to get sudo privilege to re-create it?
26822
How to restore the Path environment variable I deleted?
106931
How to undo sudo add-apt-repository?
139440
How do I permanently change permissions for /dev/ttyS0?
139015
How to change file ownership when chown says "invalid user: ‘–R'"?