问题已解决。
弃用与应用程序无关。它的功能是准备服务器接受应用程序。 从我的 gemfile 中删除弃用解决了这个问题。
我无法在 8 小时内回答我自己的问题，所以我把它放在这里。
我最近为我的 Rails 3 应用程序设置了 capistrano 和弃用，但现在 Rake 不再工作了。
我想问题来自弃用，但我不确定为什么弃用涉及 Rake 任务。
这里的任何帮助将不胜感激。
谢谢乔恩
jon@prm01:~/id$ rake --trace
(in /home/jon/id) rake aborted! Please require this file from within a Capistrano recipe
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/capistrano-2.6.0/lib/capistrano/configuration/loading.rb:18:in `instance'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/deprec-2.1.19/lib/deprec/recipes/canonical.rb:10 /home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:596:in `new_constants_in'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/deprec-2.1.19/lib/deprec/recipes_minus_rails.rb:5
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:596:in `new_constants_in'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/deprec-2.1.19/lib/deprec/recipes.rb:6
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:596:in `new_constants_in'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:225:in `load_dependency'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/activesupport-3.0.5/lib/active_support/dependencies.rb:239:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/deprec-2.1.19/lib/deprec.rb:7
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:68:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:68:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:66:in `each'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:66:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:55:in `each'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler/runtime.rb:55:in `require'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/bundler-1.0.10/lib/bundler.rb:120:in `require'
/home/jon/id/config/application.rb:7
/home/jon/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
/home/jon/.rvm/rubies/ruby-1.8.7-p334/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
/home/jon/id/Rakefile:4 /home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2383:in `load'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2383:in `raw_load_rakefile'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2017:in `load_rakefile'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2016:in `load_rakefile'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2000:in `run'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/home/jon/.rvm/gems/ruby-1.8.7-p334/gems/rake-0.8.7/bin/rake:31
/home/jon/.rvm/gems/ruby-1.8.7-p334/bin/rake:19:in `load'
/home/jon/.rvm/gems/ruby-1.8.7-p334/bin/rake:19
以下是相关文件：
耙文件：
# Add your own tasks in files placed in lib/tasks ending in .rake,
# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
require File.expand_path('../config/application', __FILE__)
require 'rake'
Id::Application.load_tasks
应用程序.rb：
require File.expand_path('../boot', __FILE__)
require 'rails/all'
# If you have a Gemfile, require the gems listed there, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(:default, Rails.env) if defined?(Bundler)
module Id
class Application < Rails::Application
# Settings in config/environments/* take precedence over those specified here.
# Application configuration should go into files in config/initializers
# -- all .rb files in that directory are automatically loaded.
# Configure the default encoding used in templates for Ruby 1.9.
config.encoding = "utf-8"
# Configure sensitive parameters which will be filtered from the log file.
config.filter_parameters += [:password]
end
end
宝石文件：
source 'http://rubygems.org'
gem 'rails', '3.0.5'
gem 'mysql2'
gem 'haml'
gem 'devise'
gem 'carrierwave', :git => 'https://github.com/jnicklas/carrierwave.git'
gem 'rmagick'
gem 'face'
gem 'capistrano'
gem 'deprec'
Deprec 与应用程序无关。它的功能是准备服务器接受应用程序。从我的 gemfile 中删除弃用解决了这个问题。
我添加这个，只是为了结束这个问题