The following list describes the file structure for Ruby:
Contains the Rubygems repository. Configure the GEM_HOME environment variable to point to /var/ruby/1.8/gem_home to use this installation of Rubygems.
Contains the Ruby executable as well as other utility programs, and Rubygems programs. These programs are linked from /usr/bin. For example: /usr/ruby/1.8/bin/ruby is linked from /usr/bin/ruby1.8, and may be linked from /usr/bin/ruby if 1.8 is the latest version of Ruby installed on this system.
The following list describes the file structure for Squid:
Contains the executable for the Squid client and to run the cache.
Contains the libraries.
The main configuration file. Modify this file for Squid to work.