update zoneinfo for tzdata2019c

35 files changed, 70 insertions, 105 deletions

diff --git a/zoneinfo/Etc/GMT+0.ics b/zoneinfo/Etc/GMT+0.ics
index 276ab743..99698b44 100644
--- a/zoneinfo/Etc/GMT+0.ics
+++ b/zoneinfo/Etc/GMT+0.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT
-X-PROLEPTIC-TZNAME:GMT
 BEGIN:STANDARD
 TZNAME:GMT
 TZOFFSETFROM:+0000
diff --git a/zoneinfo/Etc/GMT+1.ics b/zoneinfo/Etc/GMT+1.ics
index e259f318..c8ac9699 100644
--- a/zoneinfo/Etc/GMT+1.ics
+++ b/zoneinfo/Etc/GMT+1.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+1
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+1
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+1
-X-PROLEPTIC-TZNAME:-01
 BEGIN:STANDARD
 TZNAME:-01
 TZOFFSETFROM:-0100
diff --git a/zoneinfo/Etc/GMT+10.ics b/zoneinfo/Etc/GMT+10.ics
index 68c40983..f96e51cd 100644
--- a/zoneinfo/Etc/GMT+10.ics
+++ b/zoneinfo/Etc/GMT+10.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+10
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+10
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+10
-X-PROLEPTIC-TZNAME:-10
 BEGIN:STANDARD
 TZNAME:-10
 TZOFFSETFROM:-1000
diff --git a/zoneinfo/Etc/GMT+11.ics b/zoneinfo/Etc/GMT+11.ics
index 0f65805b..a30b7283 100644
--- a/zoneinfo/Etc/GMT+11.ics
+++ b/zoneinfo/Etc/GMT+11.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+11
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+11
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+11
-X-PROLEPTIC-TZNAME:-11
 BEGIN:STANDARD
 TZNAME:-11
 TZOFFSETFROM:-1100
diff --git a/zoneinfo/Etc/GMT+12.ics b/zoneinfo/Etc/GMT+12.ics
index 639581c6..2c5cc062 100644
--- a/zoneinfo/Etc/GMT+12.ics
+++ b/zoneinfo/Etc/GMT+12.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+12
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+12
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+12
-X-PROLEPTIC-TZNAME:-12
 BEGIN:STANDARD
 TZNAME:-12
 TZOFFSETFROM:-1200
diff --git a/zoneinfo/Etc/GMT+2.ics b/zoneinfo/Etc/GMT+2.ics
index ad30aa94..a9ecb374 100644
--- a/zoneinfo/Etc/GMT+2.ics
+++ b/zoneinfo/Etc/GMT+2.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+2
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+2
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+2
-X-PROLEPTIC-TZNAME:-02
 BEGIN:STANDARD
 TZNAME:-02
 TZOFFSETFROM:-0200
diff --git a/zoneinfo/Etc/GMT+3.ics b/zoneinfo/Etc/GMT+3.ics
index 4a1691a5..4b8618e7 100644
--- a/zoneinfo/Etc/GMT+3.ics
+++ b/zoneinfo/Etc/GMT+3.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+3
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+3
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+3
-X-PROLEPTIC-TZNAME:-03
 BEGIN:STANDARD
 TZNAME:-03
 TZOFFSETFROM:-0300
diff --git a/zoneinfo/Etc/GMT+4.ics b/zoneinfo/Etc/GMT+4.ics
index 677af3aa..b0c9c480 100644
--- a/zoneinfo/Etc/GMT+4.ics
+++ b/zoneinfo/Etc/GMT+4.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+4
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+4
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+4
-X-PROLEPTIC-TZNAME:-04
 BEGIN:STANDARD
 TZNAME:-04
 TZOFFSETFROM:-0400
diff --git a/zoneinfo/Etc/GMT+5.ics b/zoneinfo/Etc/GMT+5.ics
index 527c519d..98e3c7a5 100644
--- a/zoneinfo/Etc/GMT+5.ics
+++ b/zoneinfo/Etc/GMT+5.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+5
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+5
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+5
-X-PROLEPTIC-TZNAME:-05
 BEGIN:STANDARD
 TZNAME:-05
 TZOFFSETFROM:-0500
diff --git a/zoneinfo/Etc/GMT+6.ics b/zoneinfo/Etc/GMT+6.ics
index 120fd527..3ef29b88 100644
--- a/zoneinfo/Etc/GMT+6.ics
+++ b/zoneinfo/Etc/GMT+6.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+6
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+6
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+6
-X-PROLEPTIC-TZNAME:-06
 BEGIN:STANDARD
 TZNAME:-06
 TZOFFSETFROM:-0600
diff --git a/zoneinfo/Etc/GMT+7.ics b/zoneinfo/Etc/GMT+7.ics
index aaa3b500..bdb9c9fa 100644
--- a/zoneinfo/Etc/GMT+7.ics
+++ b/zoneinfo/Etc/GMT+7.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+7
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+7
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+7
-X-PROLEPTIC-TZNAME:-07
 BEGIN:STANDARD
 TZNAME:-07
 TZOFFSETFROM:-0700
diff --git a/zoneinfo/Etc/GMT+8.ics b/zoneinfo/Etc/GMT+8.ics
index 07ef1044..2dc462eb 100644
--- a/zoneinfo/Etc/GMT+8.ics
+++ b/zoneinfo/Etc/GMT+8.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+8
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+8
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+8
-X-PROLEPTIC-TZNAME:-08
 BEGIN:STANDARD
 TZNAME:-08
 TZOFFSETFROM:-0800
diff --git a/zoneinfo/Etc/GMT+9.ics b/zoneinfo/Etc/GMT+9.ics
index 3578bb24..6121cfa6 100644
--- a/zoneinfo/Etc/GMT+9.ics
+++ b/zoneinfo/Etc/GMT+9.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT+9
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT+9
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT+9
-X-PROLEPTIC-TZNAME:-09
 BEGIN:STANDARD
 TZNAME:-09
 TZOFFSETFROM:-0900
diff --git a/zoneinfo/Etc/GMT-0.ics b/zoneinfo/Etc/GMT-0.ics
index 276ab743..99698b44 100644
--- a/zoneinfo/Etc/GMT-0.ics
+++ b/zoneinfo/Etc/GMT-0.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT
-X-PROLEPTIC-TZNAME:GMT
 BEGIN:STANDARD
 TZNAME:GMT
 TZOFFSETFROM:+0000
diff --git a/zoneinfo/Etc/GMT-1.ics b/zoneinfo/Etc/GMT-1.ics
index a552c575..e28644cd 100644
--- a/zoneinfo/Etc/GMT-1.ics
+++ b/zoneinfo/Etc/GMT-1.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-1
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-1
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-1
-X-PROLEPTIC-TZNAME:+01
 BEGIN:STANDARD
 TZNAME:+01
 TZOFFSETFROM:+0100
diff --git a/zoneinfo/Etc/GMT-10.ics b/zoneinfo/Etc/GMT-10.ics
index 8af76776..d3d907f7 100644
--- a/zoneinfo/Etc/GMT-10.ics
+++ b/zoneinfo/Etc/GMT-10.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-10
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-10
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-10
-X-PROLEPTIC-TZNAME:+10
 BEGIN:STANDARD
 TZNAME:+10
 TZOFFSETFROM:+1000
diff --git a/zoneinfo/Etc/GMT-11.ics b/zoneinfo/Etc/GMT-11.ics
index 827bd72c..16d359f4 100644
--- a/zoneinfo/Etc/GMT-11.ics
+++ b/zoneinfo/Etc/GMT-11.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-11
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-11
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-11
-X-PROLEPTIC-TZNAME:+11
 BEGIN:STANDARD
 TZNAME:+11
 TZOFFSETFROM:+1100
diff --git a/zoneinfo/Etc/GMT-12.ics b/zoneinfo/Etc/GMT-12.ics
index 7d224da8..ef52fbb6 100644
--- a/zoneinfo/Etc/GMT-12.ics
+++ b/zoneinfo/Etc/GMT-12.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-12
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-12
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-12
-X-PROLEPTIC-TZNAME:+12
 BEGIN:STANDARD
 TZNAME:+12
 TZOFFSETFROM:+1200
diff --git a/zoneinfo/Etc/GMT-13.ics b/zoneinfo/Etc/GMT-13.ics
index 4a97172e..847d8bd4 100644
--- a/zoneinfo/Etc/GMT-13.ics
+++ b/zoneinfo/Etc/GMT-13.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-13
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-13
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-13
-X-PROLEPTIC-TZNAME:+13
 BEGIN:STANDARD
 TZNAME:+13
 TZOFFSETFROM:+1300
diff --git a/zoneinfo/Etc/GMT-14.ics b/zoneinfo/Etc/GMT-14.ics
index 1c6dd378..335fd0e4 100644
--- a/zoneinfo/Etc/GMT-14.ics
+++ b/zoneinfo/Etc/GMT-14.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-14
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-14
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-14
-X-PROLEPTIC-TZNAME:+14
 BEGIN:STANDARD
 TZNAME:+14
 TZOFFSETFROM:+1400
diff --git a/zoneinfo/Etc/GMT-2.ics b/zoneinfo/Etc/GMT-2.ics
index f1e726e6..0229adc3 100644
--- a/zoneinfo/Etc/GMT-2.ics
+++ b/zoneinfo/Etc/GMT-2.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-2
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-2
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-2
-X-PROLEPTIC-TZNAME:+02
 BEGIN:STANDARD
 TZNAME:+02
 TZOFFSETFROM:+0200
diff --git a/zoneinfo/Etc/GMT-3.ics b/zoneinfo/Etc/GMT-3.ics
index ecba7000..aa96b829 100644
--- a/zoneinfo/Etc/GMT-3.ics
+++ b/zoneinfo/Etc/GMT-3.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-3
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-3
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-3
-X-PROLEPTIC-TZNAME:+03
 BEGIN:STANDARD
 TZNAME:+03
 TZOFFSETFROM:+0300
diff --git a/zoneinfo/Etc/GMT-4.ics b/zoneinfo/Etc/GMT-4.ics
index 7d8dff37..1065195a 100644
--- a/zoneinfo/Etc/GMT-4.ics
+++ b/zoneinfo/Etc/GMT-4.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-4
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-4
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-4
-X-PROLEPTIC-TZNAME:+04
 BEGIN:STANDARD
 TZNAME:+04
 TZOFFSETFROM:+0400
diff --git a/zoneinfo/Etc/GMT-5.ics b/zoneinfo/Etc/GMT-5.ics
index 8623aa32..aa56cfec 100644
--- a/zoneinfo/Etc/GMT-5.ics
+++ b/zoneinfo/Etc/GMT-5.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-5
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-5
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-5
-X-PROLEPTIC-TZNAME:+05
 BEGIN:STANDARD
 TZNAME:+05
 TZOFFSETFROM:+0500
diff --git a/zoneinfo/Etc/GMT-6.ics b/zoneinfo/Etc/GMT-6.ics
index 5b796a62..fb18116b 100644
--- a/zoneinfo/Etc/GMT-6.ics
+++ b/zoneinfo/Etc/GMT-6.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-6
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-6
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-6
-X-PROLEPTIC-TZNAME:+06
 BEGIN:STANDARD
 TZNAME:+06
 TZOFFSETFROM:+0600
diff --git a/zoneinfo/Etc/GMT-7.ics b/zoneinfo/Etc/GMT-7.ics
index 73ac867e..09571e88 100644
--- a/zoneinfo/Etc/GMT-7.ics
+++ b/zoneinfo/Etc/GMT-7.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-7
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-7
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-7
-X-PROLEPTIC-TZNAME:+07
 BEGIN:STANDARD
 TZNAME:+07
 TZOFFSETFROM:+0700
diff --git a/zoneinfo/Etc/GMT-8.ics b/zoneinfo/Etc/GMT-8.ics
index d5d36921..956bf689 100644
--- a/zoneinfo/Etc/GMT-8.ics
+++ b/zoneinfo/Etc/GMT-8.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-8
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-8
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-8
-X-PROLEPTIC-TZNAME:+08
 BEGIN:STANDARD
 TZNAME:+08
 TZOFFSETFROM:+0800
diff --git a/zoneinfo/Etc/GMT-9.ics b/zoneinfo/Etc/GMT-9.ics
index 82ba8c2c..398ec2a5 100644
--- a/zoneinfo/Etc/GMT-9.ics
+++ b/zoneinfo/Etc/GMT-9.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT-9
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT-9
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT-9
-X-PROLEPTIC-TZNAME:+09
 BEGIN:STANDARD
 TZNAME:+09
 TZOFFSETFROM:+0900
diff --git a/zoneinfo/Etc/GMT.ics b/zoneinfo/Etc/GMT.ics
index 276ab743..99698b44 100644
--- a/zoneinfo/Etc/GMT.ics
+++ b/zoneinfo/Etc/GMT.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Etc/GMT
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Etc/GMT
-X-PROLEPTIC-TZNAME:GMT
 BEGIN:STANDARD
 TZNAME:GMT
 TZOFFSETFROM:+0000
diff --git a/zoneinfo/Etc/GMT0.ics b/zoneinfo/Etc/GMT0.ics
index 276ab743..99698b44 100644
--- a/zoneinfo/Etc/GMT0.ics
+++ b/zoneinfo/Etc/GMT0.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Etc/GMT
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diff --git a/zoneinfo/Etc/Greenwich.ics b/zoneinfo/Etc/Greenwich.ics
index 276ab743..99698b44 100644
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diff --git a/zoneinfo/Etc/UCT.ics b/zoneinfo/Etc/UCT.ics
index a274cb9e..c9621aca 100644
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index a274cb9e..c9621aca 100644
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index a274cb9e..c9621aca 100644
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index a274cb9e..c9621aca 100644
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