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+# <pre>
+# This file is in the public domain, so clarified as of
+# 2009-05-17 by Arthur David Olson.
+
+# These entries are mostly present for historical reasons, so that
+# people in areas not otherwise covered by the tz files could "zic -l"
+# to a time zone that was right for their area. These days, the
+# tz files cover almost all the inhabited world, and the only practical
+# need now for the entries that are not on UTC are for ships at sea
+# that cannot use POSIX TZ settings.
+
+Zone Etc/GMT 0 - GMT
+Zone Etc/UTC 0 - UTC
+Zone Etc/UCT 0 - UCT
+
+# The following link uses older naming conventions,
+# but it belongs here, not in the file `backward',
+# as functions like gmtime load the "GMT" file to handle leap seconds properly.
+# We want this to work even on installations that omit the other older names.
+Link Etc/GMT GMT
+
+Link Etc/UTC Etc/Universal
+Link Etc/UTC Etc/Zulu
+
+Link Etc/GMT Etc/Greenwich
+Link Etc/GMT Etc/GMT-0
+Link Etc/GMT Etc/GMT+0
+Link Etc/GMT Etc/GMT0
+
+# We use POSIX-style signs in the Zone names and the output abbreviations,
+# even though this is the opposite of what many people expect.
+# POSIX has positive signs west of Greenwich, but many people expect
+# positive signs east of Greenwich. For example, TZ='Etc/GMT+4' uses
+# the abbreviation "GMT+4" and corresponds to 4 hours behind UTC
+# (i.e. west of Greenwich) even though many people would expect it to
+# mean 4 hours ahead of UTC (i.e. east of Greenwich).
+#
+# In the draft 5 of POSIX 1003.1-200x, the angle bracket notation allows for
+# TZ='<GMT-4>+4'; if you want time zone abbreviations conforming to
+# ISO 8601 you can use TZ='<-0400>+4'. Thus the commonly-expected
+# offset is kept within the angle bracket (and is used for display)
+# while the POSIX sign is kept outside the angle bracket (and is used
+# for calculation).
+#
+# Do not use a TZ setting like TZ='GMT+4', which is four hours behind
+# GMT but uses the completely misleading abbreviation "GMT".
+
+# Earlier incarnations of this package were not POSIX-compliant,
+# and had lines such as
+# Zone GMT-12 -12 - GMT-1200
+# We did not want things to change quietly if someone accustomed to the old
+# way does a
+# zic -l GMT-12
+# so we moved the names into the Etc subdirectory.
+
+Zone Etc/GMT-14 14 - GMT-14 # 14 hours ahead of GMT
+Zone Etc/GMT-13 13 - GMT-13
+Zone Etc/GMT-12 12 - GMT-12
+Zone Etc/GMT-11 11 - GMT-11
+Zone Etc/GMT-10 10 - GMT-10
+Zone Etc/GMT-9 9 - GMT-9
+Zone Etc/GMT-8 8 - GMT-8
+Zone Etc/GMT-7 7 - GMT-7
+Zone Etc/GMT-6 6 - GMT-6
+Zone Etc/GMT-5 5 - GMT-5
+Zone Etc/GMT-4 4 - GMT-4
+Zone Etc/GMT-3 3 - GMT-3
+Zone Etc/GMT-2 2 - GMT-2
+Zone Etc/GMT-1 1 - GMT-1
+Zone Etc/GMT+1 -1 - GMT+1
+Zone Etc/GMT+2 -2 - GMT+2
+Zone Etc/GMT+3 -3 - GMT+3
+Zone Etc/GMT+4 -4 - GMT+4
+Zone Etc/GMT+5 -5 - GMT+5
+Zone Etc/GMT+6 -6 - GMT+6
+Zone Etc/GMT+7 -7 - GMT+7
+Zone Etc/GMT+8 -8 - GMT+8
+Zone Etc/GMT+9 -9 - GMT+9
+Zone Etc/GMT+10 -10 - GMT+10
+Zone Etc/GMT+11 -11 - GMT+11
+Zone Etc/GMT+12 -12 - GMT+12