Binary package “libdatetime-timezone-perl” in ubuntu trusty

framework exposing the Olson time zone database to Perl

 DateTime::TimeZone is a Perl module framework providing an interface to the
 Olson time zone database. It exposes the database as a set of modules, one
 for each time zone defined, allowing for various optimizations in doing time
 zone calculations.
 The Olson time zone database is the best available source for worldwide time
 zone information and is available from <URL:>.