Rails hamlit LoadError。库版本不兼容

Question

成功安装许多 gem 后，当我调用 rails 本地服务器（使用 rails s）时，我遇到了 LoadError 问题。 抱怨与不兼容的库版本有关。

gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/attribute_builder.rb:2:in `require': incompatible library version - /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/hamlit.so (LoadError)
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/attribute_builder.rb:2:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/attribute_compiler.rb:2:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/attribute_compiler.rb:2:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/compiler/tag_compiler.rb:3:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/compiler/tag_compiler.rb:3:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/compiler.rb:7:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/compiler.rb:7:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/engine.rb:4:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit/engine.rb:4:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit.rb:2:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/hamlit-2.8.1/lib/hamlit.rb:2:in `<top (required)>'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:77:in `require'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:77:in `block (2 levels) in require'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:72:in `each'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:72:in `block in require'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:61:in `each'
from /usr/lib/ruby/vendor_ruby/bundler/runtime.rb:61:in `require'
from /usr/lib/ruby/vendor_ruby/bundler.rb:99:in `require'
from /usr/local/RubyWorkspace/produtos_adaptativos/config/application.rb:14:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `require'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `block in server'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `tap'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `server'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/railties-4.2.6/lib/rails/commands.rb:17:in `<top (required)>'
from /usr/local/RubyWorkspace/produtos_adaptativos/bin/rails:9:in `require'
from /usr/local/RubyWorkspace/produtos_adaptativos/bin/rails:9:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/client/rails.rb:28:in `load'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/client/rails.rb:28:in `call'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/client/command.rb:7:in `call'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/client.rb:30:in `run'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/bin/spring:49:in `<top (required)>'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/binstub.rb:31:in `load'
from /home/alex/.rvm/gems/ruby-2.3.1@global/gems/spring-2.0.0/lib/spring/binstub.rb:31:in `<top (required)>'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require'
from /usr/local/RubyWorkspace/produtos_adaptativos/bin/spring:13:in `<top (required)>'
from bin/rails:3:in `load'
from bin/rails:3:in `<main>'

我需要对这个库进行降级吗？

Answer 1

您可以运行以下命令：

gem uninstall hamlit
bundle install

参考：http://guides.rubygems.org/command-reference/#gem-pristineRuby on Rails incompatible library