rbinstall.rb: purge git ls-files
git ls-files
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rbinstall.rb: purge
git ls-files
git ls-files
generatedby bundle. it is not available always everywhere everytime.
[ruby-dev:50068] [Bug #13423]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e