myDIR

 Volume in drive D has no label.
 Volume Serial Number is E864-C87B

 Directory of D:\Build\mkvtoolnix1800\rake.d

02/09/2018  03:01 PM    <DIR>          .
02/09/2018  03:01 PM    <DIR>          ..
11/18/2017  04:22 AM               466 application.rb
11/18/2017  04:22 AM               949 config.rb
11/18/2017  04:22 AM             1,136 extensions.rb
11/18/2017  04:22 AM             1,795 format_string_verifier.rb
11/18/2017  04:22 AM             1,467 gtest.rb
11/18/2017  04:22 AM             5,480 helpers.rb
11/18/2017  04:22 AM             2,029 installer.rb
11/18/2017  04:22 AM               744 library.rb
11/18/2017  04:22 AM            18,966 pch.rb
11/18/2017  04:22 AM             6,901 po.rb
02/09/2018  03:01 PM                 0 rake.txt
11/18/2017  04:22 AM             2,044 source_tests.rb
11/18/2017  04:22 AM               630 tarball.rb
11/18/2017  04:22 AM             6,013 target.rb
              14 File(s)         48,620 bytes
               2 Dir(s)  50,688,671,744 bytes free

D:\Build\mkvtoolnix1800\rake.d>dir >> rake.txt

D:\Build\mkvtoolnix1800\rake.d>cd ..

D:\Build\mkvtoolnix1800>rake
rake aborted!
LoadError: cannot load such file -- pty
D:/Build/mkvtoolnix1800/rake.d/pch.rb:21:in `<top (required)>'
D:/Build/mkvtoolnix1800/rake.d/target.rb:1:in `require_relative'
D:/Build/mkvtoolnix1800/rake.d/target.rb:1:in `<top (required)>'
D:/Build/mkvtoolnix1800/Rakefile:48:in `require_relative'
D:/Build/mkvtoolnix1800/Rakefile:48:in `<top (required)>'
(See full trace by running task with --trace)

D:\Build\mkvtoolnix1800>