From: "Awijeet Mr." Date: 2010-09-20T20:46:09+09:00 Subject: Ruby 1.8.7 from 1.8.6 I have been given a project to understand the ruby and rails so every time when I try to execute the server via script/server i get following message. script/server => Booting Mongrel => Rails 2.3.8 application starting on http://0.0.0.0:3000 /usr/lib/ruby/gems/1.8/gems/mail-2.2.6.1/lib/mail.rb:19: You need to install tlsmail if you are using ruby <= 1.8.6 (RuntimeError) from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:521:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:156:in `require' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/rails/gem_dependency.rb:215:in `load' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/initializer.rb:307:in `load_gems' from /usr/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/initializer.rb:307:in `each' ... 10 levels... from /usr/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/commands/server.rb:84 from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from script/server:3 if i execute rake gems:install I get this rake gems:install (in /home/Awijeet/Downloads/loc) DEPRECATION WARNING: Rake tasks in vendor/plugins/delayed_job/tasks, vendor/plugins/fetcher/tasks, and vendor/plugins/thinking-sphinx/tasks are deprecated. Use lib/tasks instead. (called from /usr/lib/ruby/gems/1.8/gems/rails-2.3.8/lib/tasks/rails.rb:10) Sphinx cannot be found on your system. You may need to configure the following settings in your config/sphinx.yml file: * bin_path * searchd_binary_name * indexer_binary_name For more information, read the documentation: http://freelancing-god.github.com/ts/en/advanced_config.html gem install mms2r ERROR: Error installing mms2r: ERROR: Failed to build gem native extension. /usr/bin/ruby extconf.rb checking for #include ... no ----- libxml2 is missing. please visit http://nokogiri.org/tutorials/installing_nokogiri.html for help with installing dependencies. ----- *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/bin/ruby --with-zlib-dir --without-zlib-dir --with-zlib-include --without-zlib-include=${zlib-dir}/include --with-zlib-lib --without-zlib-lib=${zlib-dir}/lib --with-iconv-dir --without-iconv-dir --with-iconv-include --without-iconv-include=${iconv-dir}/include --with-iconv-lib --without-iconv-lib=${iconv-dir}/lib --with-xml2-dir --without-xml2-dir --with-xml2-include --without-xml2-include=${xml2-dir}/include --with-xml2-lib --without-xml2-lib=${xml2-dir}/lib --with-xslt-dir --without-xslt-dir --with-xslt-include --without-xslt-include=${xslt-dir}/include --with-xslt-lib --without-xslt-lib=${xslt-dir}/lib Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1 for inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/ext/nokogiri/gem_make.out Building native extensions. This could take a while... gem install paperclip ERROR: Error installing paperclip: activesupport requires Ruby version >= 1.8.7 please help. Thanks -- Posted via http://www.ruby-forum.com/.