1 files changed, 2 insertions, 49 deletions
diff --git a/libical/zoneinfo/America/Jamaica.ics b/libical/zoneinfo/America/Jamaica.ics
index 9b547e54d6..3b47dec08b 100644
--- a/libical/zoneinfo/America/Jamaica.ics
+++ b/libical/zoneinfo/America/Jamaica.ics
@@ -2,60 +2,13 @@ BEGIN:VCALENDAR
 PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20011022_4/America/Jamaica
+TZID:/softwarestudio.org/Olson_20011030_5/America/Jamaica
 X-LIC-LOCATION:America/Jamaica
 BEGIN:STANDARD
 TZOFFSETFROM:-0500
 TZOFFSETTO:-0500
 TZNAME:EST
-DTSTART:19840101T000000
-RDATE:19840101T000000
-END:STANDARD
-BEGIN:STANDARD
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-TZOFFSETTO:-0500
-TZNAME:EST
-DTSTART:19831030T020000
-RDATE:19831030T020000
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-RDATE:19781029T020000
-RDATE:19771030T020000
-RDATE:19761031T020000
-RDATE:19751026T020000
-RDATE:19741027T020000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-TZNAME:EDT
-DTSTART:19830424T020000
-RDATE:19830424T020000
-RDATE:19820425T020000
-RDATE:19810426T020000
-RDATE:19800427T020000
-RDATE:19790429T020000
-RDATE:19780430T020000
-RDATE:19770424T020000
-RDATE:19760425T020000
-RDATE:19750223T020000
-RDATE:19740428T020000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZOFFSETFROM:-0507
-TZOFFSETTO:-0500
-TZNAME:EST
-DTSTART:19120201T000000
-RDATE:19120201T000000
-END:STANDARD
-BEGIN:STANDARD
-TZOFFSETFROM:-0507
-TZOFFSETTO:-0507
-TZNAME:KMT
-DTSTART:18900101T000000
-RDATE:18900101T000000
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR