Diaspora Install.sh run error log

gistfile1.txt

rake aborted!
/var/lib/gems/1.8/gems/heroku_san-2.1.1/lib/tasks.rb:112: syntax error, unexpected ':', expecting kEND
          puts stage.push_config RACK_ENV: stage.name
                                          ^

(See full trace by running task with --trace)
Exiting
/var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require': no such file to load -- /home/sean/Workspace/Rails/d-script/diasporaaa/config/initializers/secret_token.rb (LoadError)
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:640:in `new_constants_in'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/lib/enviroment_configuration.rb:30:in `ensure_secret_token!'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/config/initializers/check_session_secret.rb:1
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:234:in `load'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:234:in `load'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:640:in `new_constants_in'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:234:in `load'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/engine.rb:556
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/engine.rb:555:in `each'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/engine.rb:555
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/initializable.rb:30:in `instance_exec'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/initializable.rb:30:in `run'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/initializable.rb:55:in `run_initializers'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/initializable.rb:54:in `each'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/initializable.rb:54:in `run_initializers'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/application.rb:96:in `initialize!'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/railtie/configurable.rb:30:in `send'
        from /var/lib/gems/1.8/gems/railties-3.1.4/lib/rails/railtie/configurable.rb:30:in `method_missing'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/config/environment.rb:24
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:640:in `new_constants_in'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:223:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.1.4/lib/active_support/dependencies.rb:240:in `require'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/config.ru:8
        from /var/lib/gems/1.8/gems/rack-1.3.6/lib/rack/builder.rb:51:in `instance_eval'
        from /var/lib/gems/1.8/gems/rack-1.3.6/lib/rack/builder.rb:51:in `initialize'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/config.ru:1:in `new'
        from /home/sean/Workspace/Rails/d-script/diasporaaa/config.ru:1