Learning the Terminal in Jaguar, Part 1
Subject:   Are you using root's password ?
Date:   2002-12-14 17:57:56
From:   mike_dowe
Response to: password??

I don't know if you enabled the root account but with sudo you should use your administrator (login) password.

Don't use root's password.

Otherwise check the case of your password. Does it contain any unusual characters ?

Good luck.