Todo o trace:
rake aborted!
no such file to load -- net/sstp
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:239:in `require'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:239:in `block in require'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:225:in `block in load_dependency'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:593:in `new_constants_in'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:239:in `require'
/home/michel/workspace/docflux/lib/tasks/backup_attachments.rake:2:in `<top (required)>'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:235:in `load'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:235:in `block in load'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:225:in `block in load_dependency'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:593:in `new_constants_in'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/activesupport-3.0.10/lib/active_support/dependencies.rb:235:in `load'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/railties-3.0.10/lib/rails/engine.rb:131:in `block in load_tasks'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/railties-3.0.10/lib/rails/engine.rb:131:in `each'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/railties-3.0.10/lib/rails/engine.rb:131:in `load_tasks'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/railties-3.0.10/lib/rails/application.rb:141:in `load_tasks'
/home/michel/.rvm/gems/ruby-1.9.2-p320/gems/railties-3.0.10/lib/rails/application.rb:77:in `method_missing'
/home/michel/workspace/docflux/Rakefile:8:in `<top (required)>'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/rake_module.rb:25:in `load'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/rake_module.rb:25:in `load_rakefile'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:501:in `raw_load_rakefile'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:82:in `block in load_rakefile'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:81:in `load_rakefile'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:65:in `block in run'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:133:in `standard_exception_handling'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `run'
/home/michel/.rvm/gems/ruby-1.9.2-p320@global/gems/rake-0.9.2.2/bin/rake:33:in `<top (required)>'
/home/michel/.rvm/gems/ruby-1.9.2-p320/bin/rake:19:in `load'
/home/michel/.rvm/gems/ruby-1.9.2-p320/bin/rake:19:in `<main>'
/home/michel/.rvm/gems/ruby-1.9.2-p320/bin/ruby_noexec_wrapper:14:in `eval'
/home/michel/.rvm/gems/ruby-1.9.2-p320/bin/ruby_noexec_wrapper:14:in `<main>'