How do I recover my remote system from this mistake: sudo chown -R user:group /etc?
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
82
How do I reset a lost administrative password?
71525
Let normal user restart service with /etc/sudoers
95134
How to undo accidental RAID initalization operation (recover data)?
7317
how to: Please sudo, do _not_ setup any environment, especially $SUDO_USER?
103069
How to fix 'sudo: no tty present and no askpass program specified' error?
75827
When I run a sudo command it says unable to resolve host
120661
Given a private SSH key, how do I recover my public key?
45657
I Can't login as root with su command, but I can with SSH
86924
CRON - chown and chgrp to a directory from root user to www-data
188
What should I check after an unauthorized access?
120697
Wrong dd command on main drive - How to recover data?
73466
How to solve "sudo: /etc/sudoers.d is world writable"
71830
How to fix "sudo: unable to open ... Read-only file system"?
10360
Error message "sudo: unable to resolve host (none)"
25418
I accidentaly forbid SSH connection to a remote server... What's next?
4209
Monday morning mistake: sudo rm -rf --no-preserve-root /