Installation Error

[GoogleCodeExporter]

My environment as fllow:
ruby 1.8.7 (2010-08-16 patchlevel 302) [i386-mingw32]
actionmailer (2.3.5)
actionpack (2.3.5)
activerecord (2.3.5)
activeresource (2.3.5)
activesupport (2.3.5)
ffi (1.0.1 x86-mingw32)
linecache (0.43 mswin32)
mysql (2.8.1 x86-mingw32)
nice-ffi (0.4)
rack (1.0.1)
rails (2.3.5)
rake (0.8.7)
ruby-debug-base (0.10.5.jb2 mswin32)
ruby-sdl-ffi (0.3)
rubygame (2.6.4)

But,when excute command "rake gems:build --trace",error
F:\RUBY\ruby web source\substruct> rake gems:build --trace
(in F:/RUBY/ruby web source/substruct)
rake aborted!
Malformed version number string test.key
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/version.rb:182:in `initialize'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:105:in `new'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:105:in `version_for_dir'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:47:in `refresh!'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:45:in `each'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:45:in `refresh!'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/vend
or_gem_source_index.rb:29:in `initialize'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/gem_
dependency.rb:21:in `new'
F:/RUBY/ruby web source/substruct/config/../vendor/rails/railties/lib/rails/gem_
dependency.rb:21:in `add_frozen_gem_path'
F:/RUBY/ruby web source/substruct/config/boot.rb:47:in `load_initializer'
F:/RUBY/ruby web source/substruct/config/boot.rb:38:in `run'
F:/RUBY/ruby web source/substruct/config/boot.rb:11:in `boot!'
F:/RUBY/ruby web source/substruct/config/boot.rb:110
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original
_require'
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
F:/RUBY/ruby web source/substruct/Rakefile:4
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `load'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `raw_load_rakef
ile'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2017:in `load_rakefile'

C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_excep
tion_handling'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2016:in `load_rakefile'

C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2000:in `run'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_excep
tion_handling'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31
C:/Ruby187/bin/rake:19:in `load'
C:/Ruby187/bin/rake:19

I hope you help me!

Original issue reported on code.google.com by 3331191...@gmail.com on 16 Dec 2010 at 3:38

[GoogleCodeExporter]

try gems:install ?

Original comment by rogerpack2005 on 11 Jan 2011 at 9:40

[GoogleCodeExporter]

try rubygems 1.3.7?

Original comment by rogerdp...@gmail.com on 14 May 2011 at 11:45