Version 1.9.15 of sudo gives more detailed information when using the -ll option. For commands, it adds the rule that allows it. Without a command parameter, it lists rules affecting a given user. It also prints which file contains the given rule, making debugging easier. Before you begin Unless you are using a rolling Linux distribution, there is a good chance that sudo 1.9.15 is not yet available for your system. Luckily the sudo project provides you with easy to use binary packages for man...