title: undefined symbol: rb_thread_select
body: <p>Hi I have working with rbenv and using rails application it is working good, when I switched application to another computer , After bundle install</p>
  
  <p>When I run "rails s" or "bundle exec rails s"</p>
  
  <p>This is error come </p>
  
  <p><em>/home/{user}/.rbenv/versions/2.2.2/bin/ruby: symbol lookup error: /home/{user}/.rbenv/versions/2.2.2/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/pg-0.13.2/pg_ext.so: undefined symbol: rb_thread_select</em></p>
  
  <p>can anyone guide how to overcome this solution</p>