Rakefile in cfoundry-0.3.57 vs Rakefile in cfoundry-0.3.58

@@ -12,9 +12,10 @@
   sh "gem build cfoundry.gemspec"
 end
 
 task :install => :build do
   sh "gem install --local cfoundry-#{CFoundry::VERSION}"
+  sh "rm cfoundry-#{CFoundry::VERSION}.gem"
 end
 
 task :uninstall do
   sh "gem uninstall cfoundry"
 end