rails RMagick - ImageMagick bug？

Question

有人看到过这种情况吗？

$ rails s
/Library/Ruby/Gems/1.8/gems/rmagick-2.13.1/lib/RMagick2.bundle: This installation of RMagick was configured with ImageMagick 6.6.4 but ImageMagick 6.6.5-0 is in use. (RuntimeError)
    from /Users/bhellman/.gem/ruby/1.8/gems/activesupport-3.0.0/lib/active_support/dependencies.rb:239:in `require'
    from /Users/bhellman/.gem/ruby/1.8/gems/activesupport-3.0.0/lib/active_support/dependencies.rb:225:in `load_dependency'
    from /Users/bhellman/.gem/ruby/1.8/gems/activesupport-3.0.0/lib/active_support/dependencies.rb:591:in `new_constants_in'
    from /Users/bhellman/.gem/ruby/1.8/gems/activesupport-3.0.0/lib/active_support/dependencies.rb:225:in `load_dependency'
    from /Users/bhellman/.gem/ruby/1.8/gems/activesupport-3.0.0/lib/active_support/dependencies.rb:239:in `require'
    from /Library/Ruby/Gems/1.8/gems/rmagick-2.13.1/lib/rmagick.rb:11
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:64:in `require'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:64:in `require'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:62:in `each'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:62:in `require'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:51:in `each'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler/runtime.rb:51:in `require'
    from /Library/Ruby/Gems/1.8/gems/bundler-1.0.0/lib/bundler.rb:112:in `require'
    from /Users/bhellman/Sites/cline/config/application.rb:7
    from /Library/Ruby/Gems/1.8/gems/railties-3.0.0/lib/rails/commands.rb:28:in `require'
    from /Library/Ruby/Gems/1.8/gems/railties-3.0.0/lib/rails/commands.rb:28
    from /Library/Ruby/Gems/1.8/gems/railties-3.0.0/lib/rails/commands.rb:27:in `tap'
    from /Library/Ruby/Gems/1.8/gems/railties-3.0.0/lib/rails/commands.rb:27
    from script/rails:6:in `require'
    from script/rails:6

Answer 1

异常说明了一切：RMagick已针对ImageMagick 6.6.4进行编译，但后者已在此期间进行了更新。

获取与您的新ImageMagick版本匹配的RMagick版本，或者只是重新安装gem，它将链接到6.6.5。