Comment 33 for bug 91637

Here is my tz from calendar.ics.

BEGIN:VTIMEZONE
X-LIC-LOCATION:America/Denver
TZID:/softwarestudio.org/Olson_20011030_5/America/Denver
BEGIN:STANDARD
DTSTART:19701025T020000
TZNAME:MST
TZOFFSETFROM:-0600
TZOFFSETTO:-0700
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=10
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19700405T020000
TZNAME:MDT
TZOFFSETFROM:-0700
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=4
END:DAYLIGHT
END:VTIMEZONE