我已经从 Bitnami 安装了 Redmine 服务器，版本 1.3.2。我正在尝试从 Redmine 的网站安装最新的 XLS 导出插件。我正在按照删除插件文件夹的步骤，将插件放入文件夹中，运行 rake，然后重新启动服务器。我的问题是当我重新启动 Redmine 服务器时，它不会重新联机。
这是Redmine的日志副本。当我查看它时，我没有看到任何为什么服务器不会重新启动
** Daemonized, any open files are closed. Look at tmp/pids/mongrel.3001.pid and log/mongrel.3001.log for info.
** Starting Mongrel listening at 0.0.0.0:3001
** Starting Rails with production environment...
** Mounting Rails at /redmine...
** Rails loaded.
** Loading any Rails specific GemPlugins
** Signals ready. TERM => stop. USR2 => restart. INT => stop (no restart).
** Rails signals registered. HUP => reload (without restart). It might not work well.
** Mongrel 1.1.5 available at 0.0.0.0:3001
** Writing PID file to tmp/pids/mongrel.3001.pid
sh: darcs: command not found
sh: hg: command not found
sh: bzr: command not found
** TERM signal received.
** Daemonized, any open files are closed. Look at tmp/pids/mongrel.3001.pid and log/mongrel.3001.log for info.
** Starting Mongrel listening at 0.0.0.0:3001
** Starting Rails with production environment...
** Mounting Rails at /redmine...
/Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport- 2.3.14/lib/active_support/dependencies.rb:443:in `load_missing_constant': Object is not missing constant User! (ArgumentError)
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:106:in `const_missing'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:118:in `const_missing'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:124:in `send'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:124:in `const_missing'
from /Applications/redmine-1.3.2-1/apps/redmine/app/models/project.rb:30
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:291:in `require_or_load'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:451:in `load_missing_constant'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:106:in `const_missing'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:118:in `const_missing'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:463:in `load_missing_constant'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:122:in `const_missing'
from /Applications/redmine-1.3.2-1/apps/redmine/app/models/query.rb:137
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
from /Applications/redmine-1.3.2-1/apps/redmine/vendor/plugins/redmine_xls_export/lib/xls_export.rb:2
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/dependencies.rb:184:in `require'
from /Applications/redmine-1.3.2-1/apps/redmine/vendor/plugins/redmine_xls_export/init.rb:5:in `evaluate_init_rb'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin.rb:158:in `evaluate_init_rb'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin.rb:154:in `evaluate_init_rb'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin.rb:48:in `load'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin/loader.rb:38:in `load_plugins'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin/loader.rb:37:in `each'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/rails/plugin/loader.rb:37:in `load_plugins'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/initializer.rb:369:in `load_plugins'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/initializer.rb:165:in `process'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/initializer.rb:113:in `send'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/rails-2.3.14/lib/initializer.rb:113:in `run'
from /Applications/redmine-1.3.2-1/apps/redmine/config/environment.rb:24
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/rails.rb:147:in `rails'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:113:in `cloaker_'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:149:in `call'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:149:in `listener'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:99:in `cloaker_'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:50:in `call'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb:50:in `initialize'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:84:in `new'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:84:in `run'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/command.rb:212:in `run'
from /Applications/redmine-1.3.2-1/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:281
from /Applications/redmine-1.3.2-1/ruby/bin/mongrel_rails:19:in `load'
from /Applications/redmine-1.3.2-1/ruby/bin/mongrel_rails:19