Ruby on rails 正在尝试设置本地环境以运行从Heroku克隆的应用程序

我已经花了好几个小时试图正确设置本地环境，这样我就可以运行一个应用程序并在本地运行它，但它不起作用……我已经安装了所有似乎需要的东西，但就我的一生而言，我就是无法启动rails服务器

下面是我尝试启动rails服务器时得到的代码。有什么想法吗

localhost:badger user$ rails s

/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/pg-0.11.0/lib/pg.rb:4:in `require': cannot load such file -- pg_ext (LoadError)
from /Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/pg-0.11.0/lib/pg.rb:4:in `<top (required)>'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler 1.1.3/lib/bundler/runtime.rb:68:in `require'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:in `each'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:in `block in require'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:in `each'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:in `require'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler.rb:119:in `require'
from /Users/user/badger/config/application.rb:7:in `<top (required)>'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:28:in `require'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:28:in `block in <top (required)>'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:27:in `tap'
from /Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:27:in `<top (required)>'
from script/rails:6:in `require' 
from script/rails:6:in `main'

localhost:獾用户$rails
/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/pg-0.11.0/lib/pg.rb:4:'require'中：无法加载这样的文件--pg_ext（LoadError）
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/pg-0.11.0/lib/pg.rb:4:in`'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler 1.1.3/lib/bundler/runtime.rb:68:in'require'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:68:in'block（2层）in require'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:in'each'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:66:in'block in require'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:in'each'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler/runtime.rb:55:in'require'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.3/lib/bundler.rb:119:in'require'
from/Users/user/badger/config/application.rb:7:in`'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:28:in'require'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:28:in'block-in'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:27:in'tap'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/railties-3.0.7/lib/rails/commands.rb:27:in`'
来自脚本/rails:6:in'require'
来自脚本/rails:6:in'main'

---

---

现在我要把这个拿回来

localhost:badger user$ rails s
=> Booting WEBrick
=> Rails 3.0.7 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:929:in `initialize': FATAL:  password authentication failed for user "edwin" (PGError)

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:929:in `new'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:929:in `connect'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:228:in `initialize'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:25:in `new'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/postgresql_adapter.rb:25:in `postgresql_connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:229:in `new_connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:237:in `checkout_new_connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:191:in `block (2 levels) in checkout'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:187:in `loop'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:187:in `block in checkout'

from /Users/user/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:186:in `checkout'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:94:in `connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_pool.rb:317:in `retrieve_connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_specification.rb:97:in `retrieve_connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in `connection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/associations.rb:1806:in `create_has_and_belongs_to_many_reflection'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/associations.rb:1411:in `has_and_belongs_to_many'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active_record/autosave_association.rb:137:in `has_and_belongs_to_many'

from /Users/user/badger/app/models/user.rb:7:in `<class:User>'

from /Users/user/badger/app/models/user.rb:1:in `<top (required)>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:454:in `load'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:454:in `block in load_file'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:453:in `load_file'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:340:in `require_or_load'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:491:in `load_missing_constant'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:183:in `block in const_missing'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:181:in `each'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:181:in `const_missing'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/inflector/methods.rb:124:in `block in constantize'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/inflector/methods.rb:123:in `each'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/inflector/methods.rb:123:in `constantize'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:528:in `block in <class:Reference>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:538:in `yield'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:538:in `default'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:538:in `get'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/devise-1.4.2/lib/devise/mapping.rb:84:in `to'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/devise-1.4.2/lib/devise/rails/routes.rb:180:in `block in devise_for'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/devise-1.4.2/lib/devise/rails/routes.rb:176:in `each'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/devise-1.4.2/lib/devise/rails/routes.rb:176:in `devise_for'

from /Users/user/badger/config/routes.rb:2:in `block in <top (required)>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `instance_exec'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `draw'

from /Users/user/badger/config/routes.rb:1:in `<top (required)>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `block in load'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `block in load_dependency'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:127:in `block in reload_routes!'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:127:in `each'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:127:in `reload_routes!'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:120:in `block in routes_reloader'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `call'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `execute_if_updated'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application/finisher.rb:51:in `block (2 levels) in <module:Finisher>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application/finisher.rb:52:in `call'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application/finisher.rb:52:in `block in <module:Finisher>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `instance_exec'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `run'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/initializable.rb:50:in `block in run_initializers'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `each'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `run_initializers'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:134:in `initialize!'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/application.rb:77:in `method_missing'

from /Users/user/badger/config/environment.rb:5:in `<top (required)>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `require'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `block in require'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `block in load_dependency'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:239:in `require'

from /Users/user/badger/config.ru:3:in `block in <main>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/builder.rb:46:in `instance_eval'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/builder.rb:46:in `initialize'

from /Users/user/badger/config.ru:1:in `new'

from /Users/user/badger/config.ru:1:in `<main>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/builder.rb:35:in `eval'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/builder.rb:35:in `parse_file'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/server.rb:162:in `app'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/server.rb:253:in `wrapped_app'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.2.5/lib/rack/server.rb:204:in `start'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/commands/server.rb:65:in `start'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/commands.rb:30:in `block in <top (required)>'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/commands.rb:27:in `tap'

from /Users/user/.rvm/gems/ruby-1.9.3-p194/gems/railties-3.0.7/lib/rails/commands.rb:27:in `<top (required)>'

from script/rails:6:in `require'

from script/rails:6:in `<main>'

localhost:獾用户$rails
=>启动WEBrick
=>Rails 3.0.7应用程序在上开始开发http://0.0.0.0:3000
=>使用-d调用以分离
=>Ctrl-C关闭服务器
退出
/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:929:在“初始化”中：致命：用户“edwin”的密码身份验证失败（PGError）
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:929:in'new'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:929:in'connect'
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:228:in'initialize'
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:25:in'new'
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/postgresql\u adapter.rb:25:in`postgresql\u connection'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:229:in'new\u connection'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:237:in'checkout\u new\u connection'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:191:在“签出中的块（2个级别）”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:187:在“循环”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:187:“签出中的块”
from/Users/user/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/monitor.rb:211:in'mon_synchronize'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:186:在“签出”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:94:在“connection”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u pool.rb:317:在“检索连接”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u specification.rb:97:“检索连接”中
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/connection\u adapters/abstract/connection\u specification.rb:89:在“connection”中
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/associations.rb:1806:in`create\u has\u and\u belies\u to\u many\u reflection'
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/associations.rb:1411:in`has\u and\u beliens\u to\u many'
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activerecord-3.0.7/lib/active\u record/autosave\u association.rb:137:in`has\u and\u beliens\u to\u many'
from/Users/user/badger/app/models/user.rb:7:in`'
from/Users/user/badger/app/models/user.rb:1:in`'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active\u support/dependencies.rb:454:in'load'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active\u support/dependencies.rb:454:“加载文件中的块”
from/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active\u support/dependencies.rb:596:in'new\u constants\u in'
来自/Users/user/.rvm/gems/ruby-1.9.3-p194/gems/activesupport-3.0.7/lib/active\u support/dependencies.rb:453:“加载文件”中
来自/Users/user/.r
#Gemfile
gem 'sqlite3'

group :production do
  gem 'pg'
end