UTC tests fail on ubuntu-xenial (16.04) - perl 5.22.1

[karenetheridge]

ketheridge@bart-i-0747da9a5601e4455:~/.cpanm/work/1497911356.11635/POSIX-strftime-Compiler-0.42$ perl -v

This is perl 5, version 22, subversion 1 (v5.22.1) built for x86_64-linux-gnu-thread-multi
(with 58 registered patches, see perl -V for more detail)

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ketheridge@bart-i-0747da9a5601e4455:~/.cpanm/work/1497911356.11635/POSIX-strftime-Compiler-0.42$ 
ketheridge@bart-i-0747da9a5601e4455:~/.cpanm/work/1497911356.11635/POSIX-strftime-Compiler-0.42$ uname -a
Linux bart-i-0747da9a5601e4455 4.4.0-1013-aws #22-Ubuntu SMP Fri Mar 31 15:41:31 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

ketheridge@bart-i-0747da9a5601e4455:~/.cpanm/work/1497911356.11635/POSIX-strftime-Compiler-0.42$ perl -Mblib t/04_tzset.t
    # Subtest: Australia/Darwin
    ok 1
    ok 2 - Australia/Darwin / 2013-1-10 => ACST
    ok 3
    ok 4 - Australia/Darwin / 2013-1-10 => CST
    ok 5
    ok 6 - Australia/Darwin / 2013-5-10 => ACST
    ok 7
    ok 8 - Australia/Darwin / 2013-5-10 => CST
    ok 9
    ok 10 - Australia/Darwin / 2013-8-15 => ACST
    ok 11
    ok 12 - Australia/Darwin / 2013-8-15 => CST
    ok 13
    ok 14 - Australia/Darwin / 2013-11-15 => ACST
    ok 15
    ok 16 - Australia/Darwin / 2013-11-15 => CST
    1..16
ok 1 - Australia/Darwin
    # Subtest: Asia/Tokyo
    ok 1
    ok 2 - Asia/Tokyo / 2013-1-10 => JST
    ok 3
    ok 4 - Asia/Tokyo / 2013-1-10 => JST
    ok 5
    ok 6 - Asia/Tokyo / 2013-5-10 => JST
    ok 7
    ok 8 - Asia/Tokyo / 2013-5-10 => JST
    ok 9
    ok 10 - Asia/Tokyo / 2013-8-15 => JST
    ok 11
    ok 12 - Asia/Tokyo / 2013-8-15 => JST
    ok 13
    ok 14 - Asia/Tokyo / 2013-11-15 => JST
    ok 15
    ok 16 - Asia/Tokyo / 2013-11-15 => JST
    1..16
ok 2 - Asia/Tokyo
    # Subtest: UTC
    not ok 1
    #   Failed test at t/04_tzset.t line 35.
    #          got: '-0800'
    #     expected: '+0000'
    not ok 2 - UTC / 2013-1-10 => PST
    #   Failed test 'UTC / 2013-1-10 => PST'
    #   at t/04_tzset.t line 41.
    #          got: 'PST'
    #     expected: 'UTC'
    ok 3
    ok 4 - UTC / 2013-1-10 => UTC
    not ok 5
    #   Failed test at t/04_tzset.t line 35.
    #          got: '-0700'
    #     expected: '+0000'
    not ok 6 - UTC / 2013-5-10 => PDT
    #   Failed test 'UTC / 2013-5-10 => PDT'
    #   at t/04_tzset.t line 41.
    #          got: 'PDT'
    #     expected: 'UTC'
    ok 7
    ok 8 - UTC / 2013-5-10 => UTC
    not ok 9
    #   Failed test at t/04_tzset.t line 35.
    #          got: '-0700'
    #     expected: '+0000'
    not ok 10 - UTC / 2013-8-15 => PDT
    #   Failed test 'UTC / 2013-8-15 => PDT'
    #   at t/04_tzset.t line 41.
    #          got: 'PDT'
    #     expected: 'UTC'
    ok 11
    ok 12 - UTC / 2013-8-15 => UTC
    not ok 13
    #   Failed test at t/04_tzset.t line 35.
    #          got: '-0800'
    #     expected: '+0000'
    not ok 14 - UTC / 2013-11-15 => PST
    #   Failed test 'UTC / 2013-11-15 => PST'
    #   at t/04_tzset.t line 41.
    #          got: 'PST'
    #     expected: 'UTC'
    ok 15
    ok 16 - UTC / 2013-11-15 => UTC
    1..16
    # Looks like you failed 8 tests of 16.
not ok 3 - UTC
#   Failed test 'UTC'
#   at t/04_tzset.t line 56.
    # Subtest: Europe/London
    ok 1
    ok 2 - Europe/London / 2013-1-10 => GMT
    ok 3
    ok 4 - Europe/London / 2013-1-10 => WET
    ok 5
    ok 6 - Europe/London / 2013-5-10 => BST
    ok 7
    ok 8 - Europe/London / 2013-5-10 => WEST
    ok 9
    ok 10 - Europe/London / 2013-8-15 => BST
    ok 11
    ok 12 - Europe/London / 2013-8-15 => WEST
    ok 13
    ok 14 - Europe/London / 2013-11-15 => GMT
    ok 15
    ok 16 - Europe/London / 2013-11-15 => WET
    1..16
ok 4 - Europe/London
    # Subtest: Europe/Paris
    ok 1
    ok 2 - Europe/Paris / 2013-1-10 => CET
    ok 3
    ok 4 - Europe/Paris / 2013-1-10 => CET
    ok 5
    ok 6 - Europe/Paris / 2013-5-10 => CEST
    ok 7
    ok 8 - Europe/Paris / 2013-5-10 => CEST
    ok 9
    ok 10 - Europe/Paris / 2013-8-15 => CEST
    ok 11
    ok 12 - Europe/Paris / 2013-8-15 => CEST
    ok 13
    ok 14 - Europe/Paris / 2013-11-15 => CET
    ok 15
    ok 16 - Europe/Paris / 2013-11-15 => CET
    1..16
ok 5 - Europe/Paris
    # Subtest: America/New_York
    ok 1
    ok 2 - America/New_York / 2013-1-10 => EST
    ok 3
    ok 4 - America/New_York / 2013-1-10 => EST
    ok 5
    ok 6 - America/New_York / 2013-5-10 => EDT
    ok 7
    ok 8 - America/New_York / 2013-5-10 => EDT
    ok 9
    ok 10 - America/New_York / 2013-8-15 => EDT
    ok 11
    ok 12 - America/New_York / 2013-8-15 => EDT
    ok 13
    ok 14 - America/New_York / 2013-11-15 => EST
    ok 15
    ok 16 - America/New_York / 2013-11-15 => EST
    1..16
ok 6 - America/New_York
1..6
# Looks like you failed 1 test of 6.