Reset Chromebook sudo password when you forgot/somehow don't know it.

Reset Chromebook sudo password.md

1. Open up shell with Control + Alt + T
2. Enter vmc start termina
3. You should see something like this:
4. Enter lxc start [your_linux_username] (don't worry if this says it's already started)
5. Enter lxc exec bash -> Now you have a bash root session!
6. Enter passwd [your_linux_username to set the sudo password, then just passwd to set the root password
7. Done!