From: msiles Date: 2010-03-03T23:35:08+09:00 Subject: Question about mysql gem Hi all, sorry if this question shouldn't be here, but when I tried to install the mysql gem I getting the following error When I ran gem install mysql gem install mysql ERROR: While executing gem ... (Errno::EACCES) Permission denied - /Library/Ruby/Gems/1.8/gems/mysql-2.8.1/ COPYING when I ran sudo gem install mysql Building native extensions. This could take a while... ERROR: Error installing mysql: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb mkmf.rb can't find header files for ruby at /System/Library/Frameworks/ Ruby.framework/Versions/1.8/usr/lib/ruby/ruby.h Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/ mysql-2.8.1 for inspection. Results logged to /Library/Ruby/Gems/1.8/gems/mysql-2.8.1/ext/ mysql_api/gem_make.out I'm not sure what could be the problem :S thanks