From: Karthikeyan A k Date: 2011-02-21T11:43:24+09:00 Subject: Problem with installing Ruby GTK Hello People, I tried to install Ruby GTK using the following command on my Ubuntu: $ sudo gem install gtk2 and it spits out some error as shown: Building native extensions. This could take a while... ERROR: Error installing gtk2: ERROR: Failed to build gem native extension. /usr/local/ruby/bin/ruby extconf.rb checking for GCC... yes checking for rb_define_alloc_func() in ruby.h... yes checking for rb_block_proc() in ruby.h... yes checking for new allocation framework... yes checking for attribute assignment... no checking for Win32 OS... no checking for gobject-2.0... no How to fix it? -- Posted via http://www.ruby-forum.com/.