title: My previues Rails Project does not work now, because of some error in RMagic gem
body: <p>I programmed a website in Rails on Ubuntu 12.10.</p>
  
  <p>after some while, when I came back to check it, when look at localhost:3000,
  everything is ok until we click on anything, i see a page that say </p>
  
  <p>libMagickCore.so.4: cannot open shared object file: No such file or directory - /home/dare/.rvm/gems/ruby-1.9.3-p194/gems/rmagick-2.13.1/lib/RMagick2.so</p>
  
  <p>i find this <a href="https://stackoverflow.com/questions/4408343/error-using-rmagick-in-rails-application">Error using rmagick in rails application</a></p>
  
  <p>but it's not useful for me.</p>
  
  <p>Any help is appreciated, Thanks.</p>