I accidentally deleted root using sudo rm *
107509
Undo sudo rm -R /*
15158
Accidentally moved directories under root
6916
How to have root access without logging as root?
43931
mistakenly deleted /boot folder and rebooted
226
How do I reset a lost password (using recovery mode requires me to type the password)?
3760
What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)
18584
I somehow deleted my Desktop from nautilus places
136007
How to enable root login again after changing password?
122655
How to undelete a directory that was just deleted with "rm -R" command (in cloud drive)?
137651
How can I recover from deleting the /usr/share/themes directory?
28176
How do I recover from accidentally removing dpkg?
27714
How do I drop root privileges in shell scripts?
4227
How do I login as root?
4382
What is the default root password?
4746
How to solve "permission denied" when using sudo with redirection in Bash?
135240
How do I recover or "undelete" files that I accidentally deleted?
26943
sudo error, is mode 0777, should be 0440