When I run the su command, the terminal returns: user 'su' does not exist.How do I add the root user? Can anyone answer this? I tried sudo adduser su, but after this, I get the same problem.
I need to install Symantec Antivirus for Linux on my computer. According to its README file, it says: Debian and Ubuntu users should use sudo For installation and when you execute Symantec ...
Possible Duplicate: su command + authentication failure i installed ubuntu successfully, but then i tried "su" on terminal and entered my password, authentication failed! and I don't think ...