http://search.cpan.org/dist/Protocol-WebSocket/
WebSocket protocol

Fixes error:

  $ apkbuild-cpan create Protocol::WebSocket
  Wrote perl-protocol-websocket/APKBUILD
  >>> perl-protocol-websocket: Updating the sha512sums in APKBUILD...
  >>> perl-protocol-websocket: Checking sha512sums...
  Protocol-WebSocket-0.20.tar.gz: OK
  >>> perl-protocol-websocket: Unpacking /var/cache/distfiles/Protocol-WebSocket-0.20.tar.gz...
  Can't locate Module/Build/Tiny.pm in @INC (you may need to install the Module::Build::Tiny module) (@INC contains: /usr/local/lib/perl5/site_perl /usr/local/share/perl5/site_perl /usr/lib/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib/perl5/core_perl /usr/share/perl5/core_perl .) at Build.PL line 9.
  BEGIN failed--compilation aborted at Build.PL line 9.