Hi,<br><br>I have a problem with starting the sunstone server. When I try to login in sunstone, the sunstone.log it says:<br><br>NameError: uninitialized constant Rack::Multipart<br>    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/request.rb:306:in `parse_multipart'<br>
    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/request.rb:182:in `POST'<br>    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/methodoverride.rb:15:in `call'<br>    /var/lib/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in `call'<br>
    /var/lib/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1303:in `synchronize'<br>    /var/lib/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in `call'<br>    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/lint.rb:48:in `_call'<br>
    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/lint.rb:36:in `call'<br>    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/showexceptions.rb:24:in `call'<br>    /var/lib/gems/1.8/gems/rack-1.3.1/lib/rack/commonlogger.rb:20:in `call'<br>
    /usr/lib/ruby/1.8/rack/content_length.rb:13:in `call'<br>    /usr/lib/ruby/1.8/rack/chunked.rb:15:in `call'<br>    /usr/lib/ruby/1.8/thin/connection.rb:76:in `pre_process'<br>    /usr/lib/ruby/1.8/thin/connection.rb:74:in `catch'<br>
    /usr/lib/ruby/1.8/thin/connection.rb:74:in `pre_process'<br>    /usr/lib/ruby/1.8/thin/connection.rb:57:in `process'<br>    /usr/lib/ruby/1.8/thin/connection.rb:42:in `receive_data'<br>    /usr/lib/ruby/1.8/eventmachine.rb:257:in `run_machine'<br>
    /usr/lib/ruby/1.8/eventmachine.rb:257:in `run'<br>    /usr/lib/ruby/1.8/thin/backends/base.rb:57:in `start'<br>    /usr/lib/ruby/1.8/thin/server.rb:156:in `start'<br>    /usr/lib/ruby/1.8/rack/handler/thin.rb:14:in `run'<br>
    /usr/lib/ruby/1.8/rack/server.rb:155:in `start'<br>    /usr/lib/ruby/1.8/rack/server.rb:83:in `start'<br>    /usr/bin/rackup:4<br>127.0.0.1 - - [22/Jul/2011 13:49:59] "POST /login HTTP/1.1" 500 1538 0.0280<br>
<br>Could anybody help me?<br><br>Thanks,<br>Achim Fischbach<br>