Comment 16 for bug 1901020

Verifying for Xenial:

bdmurray@clean-xenial-amd64:~$ apt list tzdata
Listing... Done
tzdata/xenial-updates,xenial-updates,xenial-security,xenial-security,now 2020a-0ubuntu0.16.04 all [installed]
N: There is 1 additional version. Please use the '-a' switch to see it
bdmurray@clean-xenial-amd64:~$ zdump -v Pacific/Fiji | grep 2020
Pacific/Fiji Sat Jan 11 13:59:59 2020 UT = Sun Jan 12 02:59:59 2020 +13 isdst=1 gmtoff=46800
Pacific/Fiji Sat Jan 11 14:00:00 2020 UT = Sun Jan 12 02:00:00 2020 +12 isdst=0 gmtoff=43200
Pacific/Fiji Sat Nov 7 13:59:59 2020 UT = Sun Nov 8 01:59:59 2020 +12 isdst=0 gmtoff=43200
Pacific/Fiji Sat Nov 7 14:00:00 2020 UT = Sun Nov 8 03:00:00 2020 +13 isdst=1 gmtoff=46800

bdmurray@clean-xenial-amd64:~$ apt list tzdata
Listing... Done
tzdata/xenial-proposed,xenial-proposed,now 2020d-0ubuntu0.16.04 all [installed]
N: There are 2 additional versions. Please use the '-a' switch to see them.
bdmurray@clean-xenial-amd64:~$ zdump -v Pacific/Fiji | grep 2020
Pacific/Fiji Sat Jan 11 13:59:59 2020 UT = Sun Jan 12 02:59:59 2020 +13 isdst=1 gmtoff=46800
Pacific/Fiji Sat Jan 11 14:00:00 2020 UT = Sun Jan 12 02:00:00 2020 +12 isdst=0 gmtoff=43200
Pacific/Fiji Sat Dec 19 13:59:59 2020 UT = Sun Dec 20 01:59:59 2020 +12 isdst=0 gmtoff=43200
Pacific/Fiji Sat Dec 19 14:00:00 2020 UT = Sun Dec 20 03:00:00 2020 +13 isdst=1 gmtoff=46800

And SystemV stuff:

bdmurray@clean-xenial-amd64:~$ diff <(zdump -v America/Phoenix | cut -d' ' -f2-) <(zdump -v SystemV/MST7 | cut -d' ' -f2-)
bdmurray@clean-xenial-amd64:~$