Problem During apt-get update (which tries to install or update any Perl application) you get the following error message: perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), Analysis When
Mail server statistics daily on Postfix
Problem Generate mail server statistics daily on a Postfix mail system. Analysis By parsing postfix log files we can extract a lot of information. A great script for this purpose is pflogsumm [1]. For example on Debian/Ubuntu systems you can install