$ cloud show
the ec2 cloud provider may not work with your version of ruby and OpenSSL.  Consider upgrading if you encoutner authentication errors.
the ec2 cloud provider may not work with your version of ruby and OpenSSL.  Consider upgrading if you encoutner authentication errors.
/Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:32:in `expand_path': can't convert nil into String (TypeError)
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:32:in `full_filepath'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:21:in `exists?'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:92:in `keypair_found?'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:75:in `send'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:75:in `valid?'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:75:in `each'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:75:in `valid?'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/bin/../lib/keypair.rb:16:in `initialize'
	 ... 39 levels...
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/vendor/gems/git-style-binaries/lib/git-style-binary/autorunner.rb:16:in `run'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/vendor/gems/git-style-binaries/lib/git-style-binary/autorunner.rb:8:in `run'
	from /Users/user1/.gem/ruby/1.8/gems/auser-poolparty-1.3.17/vendor/gems/git-style-binaries/lib/git-style-binary.rb:85
	from /Users/user1/.gem/ruby/1.8/bin/cloud:19