Rmagic installation problem in rails 3
   How to install ImageMagick  In Rails 3   Before installing r magic please installed the required library in your system. please follow the Steps.     sudo apt-get install imagemagic   sudo apt-get install libmagickcore-dev   sudo apt-get install l ibmagickwand-dev     After successful installation of the above 3 libraries now run     gem install 'rmagick'     Now rmagic will install successfully. :)