Hi, I have by mistake messed up with my /etc/passwd in Ubuntu Feisty so the First line of /etc/passwd is : oot:x:0:0:root:/root:/bin/bash istead of root:x:0:0:root:/root:/bin/bash Fortunately i can loin with another user but cannot run sudo or su. i get this error message : No passwd Entry for Root I have tried to Enter recovery mode but cannot get access to the shell prompt. I have tried to boot with the Live CD as i read on some forums but i do not know how to mount the root partition in what. can you Please help! Thanks.