beta ~ # ebuild /usr/portage/sys-libs/timezone-data/timezone-data-2019c.ebuild fetch
>>> Downloading 'http://distfiles.gentoo.org/distfiles/tzdata2019c.tar.gz'
--2019-10-22 09:29:49--  http://distfiles.gentoo.org/distfiles/tzdata2019c.tar.gz
Resolving distfiles.gentoo.org... 156.56.247.195, 140.211.166.134, 64.50.233.100, ...
Connecting to distfiles.gentoo.org|156.56.247.195|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 392087 (383K) [application/x-gzip]
Saving to: '/usr/portage/distfiles/tzdata2019c.tar.gz.__download__'

/usr/portage/distfiles/tzda 100%[===========================================>] 382.90K   446KB/s    in 0.9s    

2019-10-22 09:29:51 (446 KB/s) - '/usr/portage/distfiles/tzdata2019c.tar.gz.__download__' saved [392087/392087]

 * tzdata2019c.tar.gz BLAKE2B SHA512 size ;-) ...                                                        [ ok ]
>>> Downloading 'http://distfiles.gentoo.org/distfiles/tzcode2019c.tar.gz'
/usr/portage/distfiles/tzcode2019c.tar.gz.__download__: No such file or directory
>>> Downloading 'https://www.iana.org/time-zones/repository/releases/tzcode2019c.tar.gz'
/usr/portage/distfiles/tzcode2019c.tar.gz.__download__: No such file or directory
!!! Couldn't download 'tzcode2019c.tar.gz'. Aborting.
beta ~ # ls -l /usr/portage/distfiles/tzdata2019c.tar.gz 
-rw-rw-r-- 1 portage portage 392087 Sep 11 15:35 /usr/portage/distfiles/tzdata2019c.tar.gz