Depends on:

mon
libcgi-pm-perl for monshow
libfilesys-diskspace-perl for freespace.monitor
swaks for smtpswaks.monitor
lm-sensors for linux-temp.monitor
sendxmpp for mailxmpp.alert
bc for sslcert.monitor
libproc-processtable-perl for ps.monitor
libnet-dns-perl for dns-query.monitor and dns.monitor
