The files

	zic.c zdump.c tzfile.h private.h tzselect.ksh

come from the tzcode package by Arthur David Olson et.al.

The files

	africa antarctica asia australasia europe

	northamerica southamerica pacificnew etcetera factory

	backward systemv solar87 solar88 solar89

	iso3166.tab zone.tab leapseconds yearistype

come from the tzdata package by Arthur David Olson et.al.

Please check the ChangeLog files in the top level directory for the

version of the tzcode and tzdata packages.

Please also see: https://sourceware.org/glibc/wiki/SharedSourceFiles

These packages may be found at ftp://ftp.iana.org/tz/releases/.  Commentary

should be addressed to tz@iana.org.

The subdirectory testdata contains manually edited data files for

regression testing purposes.