Source: ruby2.5 Version: 2.5.0-4 Severity: serious https://buildd.debian.org/status/package.php?p=ruby2.5&suite=sid
... 1) Failure: TestTimeTZ#test_asia_tokyo [/<<PKGBUILDDIR>>/test/ruby/test_time_tz.rb:129]: TZ=Asia/Tokyo Time.local(1951, 5, 6, 2, 0, 0). <"1951-05-06 03:00:00 +1000"> expected but was <"1951-05-06 02:00:00 +1000">. 2) Failure: TestTimeTZ#test_gen_Asia_Tokyo_24 [/<<PKGBUILDDIR>>/test/ruby/test_time_tz.rb:259]: TZ=Asia/Tokyo Time.utc(1951, 5, 5, 16, 59, 59).localtime. <"1951-05-06 01:59:59 +0900"> expected but was <"1951-05-06 02:59:59 +1000">. 3) Failure: TestTimeTZ#test_gen_Asia_Tokyo_27 [/<<PKGBUILDDIR>>/test/ruby/test_time_tz.rb:259]: TZ=Asia/Tokyo Time.utc(1951, 9, 7, 16, 0, 0).localtime. <"1951-09-08 01:00:00 +0900"> expected but was <"1951-09-08 02:00:00 +1000">. 4) Failure: TestTimeTZ#test_gen_Asia_Tokyo_69 [/<<PKGBUILDDIR>>/test/ruby/test_time_tz.rb:277]: TZ=Asia/Tokyo Time.local(1951, 5, 6, 1, 59, 59). <"1951-05-06 01:59:59 +0900"> expected but was <"1951-05-06 01:59:59 +1000">. 5) Failure: TestTimeTZ#test_gen_Asia_Tokyo_72 [/<<PKGBUILDDIR>>/test/ruby/test_time_tz.rb:295]: TZ=Asia/Tokyo Time.local(0, 0, 1, 8, 9, 1951, nil, nil, false, nil). <"1951-09-08 01:00:00 +0900"> expected but was <"1951-09-08 01:00:00 +1000">. Finished tests in 384.583156s, 44.7940 tests/s, 5880.9466 assertions/s. 17227 tests, 2261713 assertions, 5 failures, 0 errors, 60 skips ruby -v: ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-linux-gnu] uncommon.mk:698: recipe for target 'yes-test-almost' failed make[2]: *** [yes-test-almost] Error 5 http://mm.icann.org/pipermail/tz-announce/2018-January/000048.html Changes to past time stamps Japanese DST transitions (1948-1951) were Sundays at 00:00, not Saturdays or Sundays at 02:00. (Thanks to Takayuki Nikai.)