update to tzdata2017c

63 files changed, 1105 insertions, 315 deletions

diff --git a/zoneinfo/Europe/Amsterdam.ics b/zoneinfo/Europe/Amsterdam.ics
index 359ce06c..e4ca0240 100644
--- a/zoneinfo/Europe/Amsterdam.ics
+++ b/zoneinfo/Europe/Amsterdam.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Amsterdam
+TZID:/citadel.org/20171102_1/Europe/Amsterdam
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Amsterdam
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Andorra.ics b/zoneinfo/Europe/Andorra.ics
index 9f4327d3..f9086208 100644
--- a/zoneinfo/Europe/Andorra.ics
+++ b/zoneinfo/Europe/Andorra.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Andorra
+TZID:/citadel.org/20171102_1/Europe/Andorra
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Andorra
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Astrakhan.ics b/zoneinfo/Europe/Astrakhan.ics
index 73bebec2..3675b845 100644
--- a/zoneinfo/Europe/Astrakhan.ics
+++ b/zoneinfo/Europe/Astrakhan.ics
@@ -2,12 +2,14 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20171021_1/Europe/Astrakhan
+TZID:/citadel.org/20171102_1/Europe/Astrakhan
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Astrakhan
+X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
+TZNAME:+04
 TZOFFSETFROM:+0400
 TZOFFSETTO:+0400
-TZNAME:+04
 DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
diff --git a/zoneinfo/Europe/Athens.ics b/zoneinfo/Europe/Athens.ics
index 3e4a332f..de64d01b 100644
--- a/zoneinfo/Europe/Athens.ics
+++ b/zoneinfo/Europe/Athens.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Athens
+TZID:/citadel.org/20171102_1/Europe/Athens
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Athens
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:EET
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19701025T040000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:EET
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19700927T040000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:EEST
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0300
-TZNAME:EEST
 DTSTART:19700329T030000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
 TZNAME:EET
-DTSTART:19701025T040000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0200
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Belfast.ics b/zoneinfo/Europe/Belfast.ics
new file mode 100644
index 00000000..f355f0e4
--- /dev/null
+++ b/zoneinfo/Europe/Belfast.ics
@@ -0,0 +1,23 @@
+BEGIN:VCALENDAR
+PRODID:-//citadel.org//NONSGML Citadel calendar//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:/citadel.org/20171102_1/Europe/London
+LAST-MODIFIED:20171102T203623Z
+X-LIC-LOCATION:Europe/London
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:GMT
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0000
+DTSTART:19701025T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:GMT
+TZOFFSETFROM:+0000
+TZOFFSETTO:+0000
+DTSTART:19700101T000000
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
diff --git a/zoneinfo/Europe/Belgrade.ics b/zoneinfo/Europe/Belgrade.ics
index a6ff2cc7..4a36fa09 100644
--- a/zoneinfo/Europe/Belgrade.ics
+++ b/zoneinfo/Europe/Belgrade.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Belgrade
+TZID:/citadel.org/20171102_1/Europe/Belgrade
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Belgrade
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Berlin.ics b/zoneinfo/Europe/Berlin.ics
index 53290a95..901fffe1 100644
--- a/zoneinfo/Europe/Berlin.ics
+++ b/zoneinfo/Europe/Berlin.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Berlin
+TZID:/citadel.org/20171102_1/Europe/Berlin
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Berlin
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Bratislava.ics b/zoneinfo/Europe/Bratislava.ics
index ba4d37c6..4edcc87a 100644
--- a/zoneinfo/Europe/Bratislava.ics
+++ b/zoneinfo/Europe/Bratislava.ics
@@ -2,21 +2,43 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Bratislava
-X-LIC-LOCATION:Europe/Bratislava
+TZID:/citadel.org/20171102_1/Europe/Prague
+LAST-MODIFIED:20171102T203623Z
+X-LIC-LOCATION:Europe/Prague
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19700405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=19800406T010000Z
+END:DAYLIGHT
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Brussels.ics b/zoneinfo/Europe/Brussels.ics
index 9f314c07..47fe16d0 100644
--- a/zoneinfo/Europe/Brussels.ics
+++ b/zoneinfo/Europe/Brussels.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Brussels
+TZID:/citadel.org/20171102_1/Europe/Brussels
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Brussels
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Bucharest.ics b/zoneinfo/Europe/Bucharest.ics
index f9629562..00380bac 100644
--- a/zoneinfo/Europe/Bucharest.ics
+++ b/zoneinfo/Europe/Bucharest.ics
@@ -2,21 +2,29 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Bucharest
+TZID:/citadel.org/20171102_1/Europe/Bucharest
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Bucharest
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:EET
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19701025T040000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:EEST
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0300
-TZNAME:EEST
 DTSTART:19700329T030000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
 TZNAME:EET
-DTSTART:19701025T040000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0200
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Budapest.ics b/zoneinfo/Europe/Budapest.ics
index 2241cd05..658bc096 100644
--- a/zoneinfo/Europe/Budapest.ics
+++ b/zoneinfo/Europe/Budapest.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Budapest
+TZID:/citadel.org/20171102_1/Europe/Budapest
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Budapest
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Busingen.ics b/zoneinfo/Europe/Busingen.ics
index 720a978d..3128ac79 100644
--- a/zoneinfo/Europe/Busingen.ics
+++ b/zoneinfo/Europe/Busingen.ics
@@ -2,21 +2,50 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20140920_1/Europe/Busingen
-X-LIC-LOCATION:Europe/Busingen
+TZID:/citadel.org/20171102_1/Europe/Zurich
+LAST-MODIFIED:20171102T203623Z
+X-LIC-LOCATION:Europe/Zurich
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19701005T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1MO;UNTIL=19421005T000000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19700504T010000
+RRULE:FREQ=YEARLY;BYMONTH=5;BYDAY=1MO;UNTIL=19420504T000000Z
+END:DAYLIGHT
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Chisinau.ics b/zoneinfo/Europe/Chisinau.ics
index 311ae25e..58fb9e74 100644
--- a/zoneinfo/Europe/Chisinau.ics
+++ b/zoneinfo/Europe/Chisinau.ics
@@ -2,21 +2,29 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20150816_2/Europe/Chisinau
+TZID:/citadel.org/20171102_1/Europe/Chisinau
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Chisinau
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:EET
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:EEST
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0300
-TZNAME:EEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
 TZNAME:EET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0200
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Copenhagen.ics b/zoneinfo/Europe/Copenhagen.ics
index a0b5f339..c69bdbfb 100644
--- a/zoneinfo/Europe/Copenhagen.ics
+++ b/zoneinfo/Europe/Copenhagen.ics
@@ -2,21 +2,36 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Copenhagen
+TZID:/citadel.org/20171102_1/Europe/Copenhagen
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Copenhagen
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
-TZNAME:CEST
 DTSTART:19700329T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19700927T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19700101T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/Europe/Dublin.ics b/zoneinfo/Europe/Dublin.ics
index fa59a5d7..d6f3152c 100644
--- a/zoneinfo/Europe/Dublin.ics
+++ b/zoneinfo/Europe/Dublin.ics
@@ -2,21 +2,22 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Dublin
+TZID:/citadel.org/20171102_1/Europe/Dublin
+LAST-MODIFIED:20171102T203623Z
 X-LIC-LOCATION:Europe/Dublin
-BEGIN:DAYLIGHT
-TZOFFSETFROM:+0000
-TZOFFSETTO:+0100
-TZNAME:IST
-DTSTART:19700329T010000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
-END:DAYLIGHT
+X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
+TZNAME:GMT
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0000
-TZNAME:GMT
 DTSTART:19701025T020000
 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
 END:STANDARD
+BEGIN:STANDARD
+TZNAME:GMT
+TZOFFSETFROM:+0000
+TZOFFSETTO:+0000
+DTSTART:19700101T000000
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index b291844a..5b63bee2 100644
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index 1556bcfb..f355f0e4 100644
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index 43adc9ae..8d7bd657 100644
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index 4ff051a3..f355f0e4 100644
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index 42ca0741..f36ab486 100644
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index 5e31d055..f355f0e4 100644
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index 94b21f4e..6e86c636 100644
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index 30501442..0cf10691 100644
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index 2b891a3d..59a25edf 100644
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index 8f647cdf..5fbc63b6 100644
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index 5394d4e2..f355f0e4 100644
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index ead46604..8d7bd657 100644
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index 6e49e35b..ec739d71 100644
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 BEGIN:DAYLIGHT
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