Loaderror: inkompatible Version der Bibliothek - nokogiri

Question

ich unten Fehlers auftreten bin, wenn ich zu

versucht

run rake db:migrate

Log:

rake aborted! 
LoadError: incompatible library version - /home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri/nokogiri.so 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri.rb:32:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri.rb:32:in `rescue in <top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri.rb:28:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie/inliner.rb:2:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie/inliner.rb:2:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie.rb:29:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie.rb:29:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie/rails.rb:6:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie/rails.rb:6:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie-rails.rb:1:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie-rails.rb:1:in `<top (required)>' 
/home/ubuntu/fs_finance/config/application.rb:5:in `<top (required)>' 
/home/ubuntu/fs_finance/Rakefile:5:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/rake-12.0.0/exe/rake:27:in `<top (required)>' 
LoadError: cannot load such file -- nokogiri/2.3/nokogiri 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri.rb:30:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/nokogiri-1.8.0/lib/nokogiri.rb:30:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie/inliner.rb:2:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie/inliner.rb:2:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie.rb:29:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-3.2.2/lib/roadie.rb:29:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie/rails.rb:6:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie/rails.rb:6:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie-rails.rb:1:in `require' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/roadie-rails-1.2.1/lib/roadie-rails.rb:1:in `<top (required)>' 
/home/ubuntu/fs_finance/config/application.rb:5:in `<top (required)>' 
/home/ubuntu/fs_finance/Rakefile:5:in `<top (required)>' 
/home/ubuntu/.rvm/gems/ruby-2.3.1/gems/rake-12.0.0/exe/rake:27:in `<top (required)>' 
(See full trace by running task with --trace) 

Answer 1

Sie bitte Ihre gem Version überprüfen und führen

gem pristine --all