krystof# cd /usr/local/psa/
krystof# ls
PMM             frontpage       license.html    postgresql      tmp
admin           ftpd            logrotate       psa-horde       tomcat4
apache          home            mailman         python2.2       unzip-5.51.tgz
bin             installer       man             qmail           var
courier-imap    j2sdk1.4.2_07   mysql           rc.d            version
etc             lib             named           spamassassin    webalizer