BEGIN:VCALENDAR
PRODID:-//Noopsi//NONSGML v1.0//EN
VERSION:2.0
METHOD:PUBLISH
X-WR-CALNAME:restart #nginx #learned on Noopsi
X-WR-CALDESC:$ sudo /etc/init.d/nginx restart

http://forum.slicehost.com/comments.php?DiscussionID=1080
BEGIN:VTIMEZONE
TZID:UTC
X-LIC-LOCATION:UTC
BEGIN:STANDARD
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
TZNAME:UTC
DTSTART:19700101T020000
END:STANDARD
END:VTIMEZONE
END:VCALENDAR