Facets GEM Install on Windows

I keep getting this error when trying to :

gem install facets

C:\projects\rails>gem install facets
ERROR: While executing gem … (Zlib::BufError)
buffer error

Other gems install fine:

C:\projects\rails>gem environment
RubyGems Environment:

  • VERSION: 0.9.4 (0.9.4)
  • INSTALLATION DIRECTORY: c:/ruby/lib/ruby/gems/1.8
  • GEM PATH:
    • c:/ruby/lib/ruby/gems/1.8
  • REMOTE SOURCES: