Recuperar contraseña de root
De gacq wiki
- When the Grub menu comes up, press “e” to edit the menu selections.
- Select the kernel you would usually boot and press “e” to edit the settings.
- Add single init=/bin/bash” to the end of the existing line. This will set the system to boot in to single user mode and immediately load a bash shell.
- Finally, press “b” to boot.
The system will boot up into single-user mode with the root file system mounted read-only. To set a new password you will first need to re-mount it read/write:
mount -o remount,rw /
Now you can proceed to set a new root password: