[tz] tzfile(5)

[Kim Davies]

Quoting Paul Eggert on Monday November 13, 2017:
> 
> (Unfortunately it's not available via https: directly, though we'd like to
> fix that.)

The whole repository is actually available at
https://www.iana.org/time-zones/repository/ it just does not have any
auto-indexing to provide a file listing. You can access that specific
file directly at:

https://www.iana.org/time-zones/repository/code/tzfile.5

kim