Unable to install omniauth-ldap 1.0.3 with bundler

Gemfile

#!/usr/bin/env ruby

source :rubygems

gem 'omniauth-ldap', '~> 1.0.3'

gistfile1.txt

jesse@Heart-of-Gold omni-ldap $ bundle
Fetching gem metadata from http://rubygems.org/..........
Fetching gem metadata from http://rubygems.org/..
Could not find gem 'omniauth-ldap (~> 1.0.3) ruby' in the gems available on this machine.
jesse@Heart-of-Gold omni-ldap $ bundle -V
Fetching gem metadata from http://rubygems.org/
Query List: ["omniauth-ldap"]
Query Gemcutter Dependency Endpoint API: omniauth-ldap
Fetching from: http://rubygems.org/api/v1/dependencies?gems=omniauth-ldap
HTTP Success
Query List: ["omniauth", "net-ldap", "pyu-ruby-sasl", "rubyntlm"]
Query Gemcutter Dependency Endpoint API: omniauth net-ldap pyu-ruby-sasl rubyntlm
Fetching from: http://rubygems.org/api/v1/dependencies?gems=omniauth,net-ldap,pyu-ruby-sasl,rubyntlm
HTTP Success
Query List: ["rack", "hashie", "oa-core", "oa-oauth", "oa-basic", "oa-openid", "oa-enterprise", "oa-more"]
Query Gemcutter Dependency Endpoint API: rack hashie oa-core oa-oauth oa-basic oa-openid oa-enterprise oa-more
Fetching from: http://rubygems.org/api/v1/dependencies?gems=rack,hashie,oa-core,oa-oauth,oa-basic,oa-openid,oa-enterprise,oa-more
HTTP Success
Query List: ["rest-client", "multi_json", "nokogiri", "restclient", "addressable", "uuid", "XMLCanonicalizer", "oauth", "oauth2", "faraday", "multi_xml", "json", "rack-openid", "ruby-openid-apps-discovery", "test-spec", "camping", "fcgi", "memcache-client", "mongrel", "ruby-openid", "thin"]
Query Gemcutter Dependency Endpoint API: rest-client multi_json nokogiri restclient addressable uuid XMLCanonicalizer oauth oauth2 faraday multi_xml json rack-openid ruby-openid-apps-discovery test-spec camping fcgi memcache-client mongrel ruby-openid thin
Fetching from: http://rubygems.org/api/v1/dependencies?gems=rest-client,multi_json,nokogiri,restclient,addressable,uuid,XMLCanonicalizer,oauth,oauth2,faraday,multi_xml,json,rack-openid,ruby-openid-apps-discovery,test-spec,camping,fcgi,memcache-client,mongrel,ruby-openid,thin
HTTP Success
Query List: ["rake", "rspec", "launchy", "activerecord", "markaby", "metaid", "activesupport", "mab", "multipart-post", "hoe", "ZenTest", "RubyInline", "daemons", "fastthread", "gem_plugin", "cgi_multipart_eof_fix", "racc", "tenderlove-frex", "rake-compiler", "rexical", "weakling", "ruby-hmac", "newgem", "actionpack", "jwt", "httpauth", "faraday-middleware", "mime-types", "ruby-yadis", "flexmock", "mocha", "eventmachine", "eventmachine-le", "http_parser.rb", "preforker", "macaddr", "log4r"]
Query Gemcutter Dependency Endpoint API: rake rspec launchy activerecord markaby metaid activesupport mab multipart-post hoe ZenTest RubyInline daemons fastthread gem_plugin cgi_multipart_eof_fix racc tenderlove-frex rake-compiler rexical weakling ruby-hmac newgem actionpack jwt httpauth faraday-middleware mime-types ruby-yadis flexmock mocha eventmachine eventmachine-le http_parser.rb preforker macaddr log4r
Fetching from: http://rubygems.org/api/v1/dependencies?gems=rake,rspec,launchy,activerecord,markaby,metaid,activesupport,mab,multipart-post,hoe,ZenTest,RubyInline,daemons,fastthread,gem_plugin,cgi_multipart_eof_fix,racc,tenderlove-frex,rake-compiler,rexical,weakling,ruby-hmac,newgem,actionpack,jwt,httpauth,faraday-middleware,mime-types,ruby-yadis,flexmock,mocha,eventmachine,eventmachine-le,http_parser.rb,preforker,macaddr,log4r
HTTP Success
Query List: ["erubis", "sprockets", "journey", "rack-test", "builder", "rack-cache", "activemodel", "rack-mount", "i18n", "tzinfo", "arel", "rubyforge", "gemcutter", "spoon", "configuration", "ffi", "systemu", "archive-tar-minitar", "rcov", "metaclass", "RedCloth", "syntax", "rubigen", "cucumber", "rspec-mocks", "rspec-expectations", "rspec-core", "diff-lcs", "spicycode-rcov"]
Query Gemcutter Dependency Endpoint API: erubis sprockets journey rack-test builder rack-cache activemodel rack-mount i18n tzinfo arel rubyforge gemcutter spoon configuration ffi systemu archive-tar-minitar rcov metaclass RedCloth syntax rubigen cucumber rspec-mocks rspec-expectations rspec-core diff-lcs spicycode-rcov
Fetching from: http://rubygems.org/api/v1/dependencies?gems=erubis,sprockets,journey,rack-test,builder,rack-cache,activemodel,rack-mount,i18n,tzinfo,arel,rubyforge,gemcutter,spoon,configuration,ffi,systemu,archive-tar-minitar,rcov,metaclass,RedCloth,syntax,rubigen,cucumber,rspec-mocks,rspec-expectations,rspec-core,diff-lcs,spicycode-rcov
HTTP Success
Query List: ["bcrypt-ruby", "term-ansicolor", "treetop", "polyglot", "gherkin", "json_pure", "abstract", "bones", "net-scp", "multimap", "echoe", "thoughtbot-shoulda", "tilt", "hike"]
Query Gemcutter Dependency Endpoint API: bcrypt-ruby term-ansicolor treetop polyglot gherkin json_pure abstract bones net-scp multimap echoe thoughtbot-shoulda tilt hike
Fetching from: http://rubygems.org/api/v1/dependencies?gems=bcrypt-ruby,term-ansicolor,treetop,polyglot,gherkin,json_pure,abstract,bones,net-scp,multimap,echoe,thoughtbot-shoulda,tilt,hike
HTTP Success
Query List: ["little-plugger", "loquacious", "bones-git", "bones-extras", "highline", "allison", "rdoc", "trollop", "spruz", "net-ssh", "facets"]
Query Gemcutter Dependency Endpoint API: little-plugger loquacious bones-git bones-extras highline allison rdoc trollop spruz net-ssh facets
Fetching from: http://rubygems.org/api/v1/dependencies?gems=little-plugger,loquacious,bones-git,bones-extras,highline,allison,rdoc,trollop,spruz,net-ssh,facets
HTTP Success
Query List: ["bones-rcov", "bones-rubyforge", "bones-rspec", "bones-zentest", "git", "termios", "needle", "jruby-pageant", "minitest"]
Query Gemcutter Dependency Endpoint API: bones-rcov bones-rubyforge bones-rspec bones-zentest git termios needle jruby-pageant minitest
Fetching from: http://rubygems.org/api/v1/dependencies?gems=bones-rcov,bones-rubyforge,bones-rspec,bones-zentest,git,termios,needle,jruby-pageant,minitest
HTTP Success
Query List: []
Unmet Dependencies: ["spicycode-rcov", "tenderlove-frex", "faraday-middleware", "restclient"]
Fetching gem metadata from http://rubygems.org/
Query List: ["spicycode-rcov", "tenderlove-frex", "faraday-middleware", "restclient"]
Query Gemcutter Dependency Endpoint API: spicycode-rcov tenderlove-frex faraday-middleware restclient
Fetching from: http://rubygems.org/api/v1/dependencies?gems=spicycode-rcov,tenderlove-frex,faraday-middleware,restclient
HTTP Success
Query List: []
Could not find gem 'omniauth-ldap (~> 1.0.3) ruby' in the gems available on this machine.
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/resolver.rb:287:in `resolve'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/resolver.rb:161:in `start'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/resolver.rb:128:in `block in resolve'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/resolver.rb:127:in `catch'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/resolver.rb:127:in `resolve'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/definition.rb:178:in `resolve'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/definition.rb:113:in `specs'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/definition.rb:108:in `resolve_remotely!'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/installer.rb:81:in `run'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/installer.rb:14:in `install'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/cli.rb:230:in `install'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/vendor/thor/task.rb:27:in `run'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/vendor/thor/invocation.rb:120:in `invoke_task'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/vendor/thor.rb:275:in `dispatch'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/vendor/thor/base.rb:408:in `start'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/bin/bundle:14:in `block in <top (required)>'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/lib/bundler/friendly_errors.rb:4:in `with_friendly_errors'
/Users/jesse/.rbenv/versions/1.9.3-p125/lib/ruby/gems/1.9.1/gems/bundler-1.2.1/bin/bundle:14:in `<top (required)>'
/Users/jesse/.rbenv/versions/1.9.3-p125/bin/bundle:23:in `load'
/Users/jesse/.rbenv/versions/1.9.3-p125/bin/bundle:23:in `<main>'