Errors on gem install tap, windows, jruby

C:\Documents and Settings\chiangs\ruby\jruby-1.1.1\bin>gem install tap --no-rdoc
 --no-ri -t
JRuby limited openssl loaded. gem install jruby-openssl for full support.
http://wiki.jruby.org/wiki/JRuby...
Successfully installed tap-0.9.1
1 gem installed
Failure:
test_block_with_mixed_arbitrary_inputs(TaskSyntaxTest)
    [C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/task_syntax_test.rb:256:in `test_block_with_mixed_arbitrary_inpu
ts'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/../lib/tap/test/tap_methods.rb:259:in `with_config'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/../lib/tap/test/tap_methods.rb:217:in `with_options'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/task_syntax_test.rb:251:in `test_block_with_mixed_arbitrary_inpu
ts']:
<Tap::Support::RunError> exception expected but none was thrown.
Failure:
test_capture_sh(ShellUtilsTest) [C:/Documents and Settings/chiangs/ruby/jruby-1.
1.1/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/support/shell_utils_test.rb:12]:
<"hello\n"> expected but was
<"hello\r\n">.
Failure:
test_capture_sh_with_block(ShellUtilsTest) [C:/Documents and Settings/chiangs/ru
by/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/support/shell_utils_test.
rb:21]:
<"hello\n"> expected but was
<"hello\r\n">.
Failure:
test_documentation(RootTest) [C:/Documents and Settings/chiangs/ruby/jruby-1.1.1
/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/root_test.rb:39]:
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/expanded"> expected but was
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/test/root/C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems
/1.8/gems/tap-0.9.1/expanded">.
Failure:
test_filepath_when_path_is_not_set(RootTest) [C:/Documents and Settings/chiangs/
ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/root_test.rb:577]:
<"C:/folder/subfolder/file.txt"> expected but was
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/root/C:/folder/subfolder/file.txt">.

test_get_speed
                          user     system      total        real
10k root[]            0.079000   0.000000   0.079000 (  0.082902)
10k root[path_root]   1.203000   0.000000   1.203000 (  1.206619)
Error:
test_relative_filepath(RootTest):
RuntimeError:
C:/dir/nested/file.txt
is not relative to:
C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.
9.1/root/C:/dir/nested
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/../lib/tap/root.rb:75:in `relative_filepath'
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/../lib/tap/root.rb:291:in `relative_filepath'
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/root_test.rb:595:in `test_relative_filepath'
Error:
test_relative_filepath_when_path_is_not_set(RootTest):
RuntimeError:
C:/folder/subfolder/file.txt
is not relative to:
C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.
9.1/root/C:/folder/subfolder
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/../lib/tap/root.rb:75:in `relative_filepath'
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/../lib/tap/root.rb:291:in `relative_filepath'
    C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/ta
p-0.9.1/./test/root_test.rb:612:in `test_relative_filepath_when_path_is_not_set'

Failure:
test_retrieve_documentation(RootTest) [C:/Documents and Settings/chiangs/ruby/jr
uby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/root_test.rb:534]:
<"C:/expanded/path"> expected but was
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/test/root/C:/expanded/path">.

test_task_init_speed
                          user     system      total        real
10k                   0.468000   0.000000   0.468000 (  0.459143)
10k {}                0.391000   0.000000   0.391000 (  0.396602)
10k name {}           1.969000   0.000000   1.969000 (  1.974236)

test_run_speed
                          user     system      total        real
10k enq               0.422000   0.000000   0.422000 (  0.416700)
10k run               1.953000   0.000000   1.953000 (  1.956733)
10k _execute          0.312000   0.000000   0.312000 (  0.317963)
Failure:
test_terminate_on_thread_when_error_is_handled_still_raises_error(AppTest)
    [C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/app_test.rb:1084:in `test_terminate_on_thread_when_error_is_hand
led_still_raises_error'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/app_test.rb:63:in `extended_test_with_thread_check'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/../lib/tap/test/subset_methods.rb:353:in `subset_test'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/../lib/tap/test/subset_methods.rb:369:in `extended_test'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/app_test.rb:61:in `extended_test_with_thread_check'
     C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/t
ap-0.9.1/./test/app_test.rb:1044:in `test_terminate_on_thread_when_error_is_hand
led_still_raises_error']:
<2> expected but was
<1>.
Failure:
test_backup_dir_can_be_full_path(FileTaskTest) [C:/Documents and Settings/chiang
s/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-0.9.1/./test/file_task_test.rb:280
]:
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/path/to/backup/tap/file_task/file_20080504.txt"> expected but was
<"C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby/gems/1.8/gems/tap-
0.9.1/test/file_task/C:/Documents and Settings/chiangs/ruby/jruby-1.1.1/lib/ruby
/gems/1.8/gems/tap-0.9.1/path/to/backup/tap/file_task/file_20080504.txt">.
  xERROR:  409 tests, 1634 assertions, 8 failures, 2 errors
...keep Gem? [Yn]  y