I am always having trouble with installing fresh rvm instance, so here are all steps needed in fresh rvm to install new ruby 1.9.2
1 2 3 4 5 6 | export ARCHFLAGS="-arch x86_64" export CC=gcc-4.2 rvm pkg install readline rvm pkg install iconv rvm pkg install zlib rvm install 1.9.2 -C --with-readline-dir=$rvm_path/usr --with-iconv-dir=$rvm_path/usr --with-zlib-dir=$rvm_path/usr |





