1) Failure:
test_parse_utf8(TestDateParse) [/home/naruse/ruby/test/date/test_date_parse.rb:651]:
<"日本"> expected but was
<nil>.

  2) Failure:
test_regexp_named_class(TestM17N) [/home/naruse/ruby/test/ruby/test_m17n.rb:543]:
Expected /[[:space:]]/ to match " ".

  3) Failure:
test_posix_bracket(TestRegexp) [/home/naruse/ruby/test/ruby/test_regexp.rb:716]:
Expected /\A[[:digit:]]+\z/ to match "０１２３４５６７８９".

  4) Failure:
test_local_barrier(TestThread) [/home/naruse/ruby/test/ruby/test_thread.rb:227]:
[ruby-dev:30653].
<"exit."> expected but was
<nil>.