The Time Zone Database (called tz, tzdb or zoneinfo) data
copied from cf-staging / tzdataThe Time Zone Database (called tz, tzdb or zoneinfo) contains code (the tzcode package) and data (this package) that represent the history of local time for many representative locations around the globe. It is updated periodically to reflect changes made by political bodies to time zone boundaries, UTC offsets, and daylight-saving rules.