当我在制作中运行rails时，我收到有关ftools丢失的错误。我知道更新版本的ruby使用fileutils，但我不确定需要ftools的位置。
任何帮助？
0 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/activesupport-3.1.1/lib/active_support/dependencies.rb 306 in `rescue in depend_on'
1 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/activesupport-3.1.1/lib/active_support/dependencies.rb 301 in `depend_on'
2 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/activesupport-3.1.1/lib/active_support/dependencies.rb 214 in `require_dependency'
3 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/engine.rb 417 in `block (2 levels) in eager_load!'
4 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/engine.rb 416 in `each'
5 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/engine.rb 416 in `block in eager_load!'
6 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/engine.rb 414 in `each'
7 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/engine.rb 414 in `eager_load!'
8 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/application/finisher.rb 51 in `block in '
9 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/initializable.rb 30 in `instance_exec'
10 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/initializable.rb 30 in `run'
11 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/initializable.rb 55 in `block in run_initializers'
12 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/initializable.rb 54 in `each'
13 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/initializable.rb 54 in `run_initializers'
14 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/application.rb 96 in `initialize!'
15 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/railties-3.1.1/lib/rails/railtie/configurable.rb 30 in `method_missing'
16 /webapps/my_app5/config/environment.rb 5 in `'
17 config.ru 3 in `require'
18 config.ru 3 in `block in '
19 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/rack-1.3.5/lib/rack/builder.rb 51 in `instance_eval'
20 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/rack-1.3.5/lib/rack/builder.rb 51 in `initialize'
21 config.ru 1 in `new'
22 config.ru 1 in `'
23 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/rack/application_spawner.rb 222 in `eval'
24 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/rack/application_spawner.rb 222 in `load_rack_app'
25 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/rack/application_spawner.rb 156 in `block in initialize_server'
26 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/utils.rb 572 in `report_app_init_status'
27 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/rack/application_spawner.rb 153 in `initialize_server'
28 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb 204 in `start_synchronously'
29 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb 180 in `start'
30 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/rack/application_spawner.rb 128 in `start'
31 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb 253 in `block (2 levels) in spawn_rack_application'
32 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb 132 in `lookup_or_add'
33 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb 246 in `block in spawn_rack_application'
34 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb 82 in `block in synchronize'
35 < td=""> <> prelude> 10:in `synchronize'
36 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb 79 in `synchronize'
37 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb 244 in `spawn_rack_application'
38 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb 137 in `spawn_application'
39 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb 275 in `handle_spawn_application'
40 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb 357 in `server_main_loop'
41 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb 206 in `start_synchronously'
42 /home/my_app/.rvm/gems/ruby-1.9.2-p290@192/gems/passenger-3.0.9/helper-scripts/passenger-spawn-server 99 in `'
答案 0 :(得分：0)
使用
需要“fileutils”
因为ruby-1.9.x
不支持ftools