I get the error: dyld: library not loaded: /usr/local/opt/readline/lib/libreadline.7.dylib when I try to run the program below: cd /usr/local/opt/readline/lib ln libreadline.8.0.dylib libreadline.6.2.dylib The error appears the system notifies as follows: /Users/TuzsNewMacBook/.rvm/gems/ruby-2.3.7/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require': dlopen(/Users/TuzsNewMacBook/.rvm/rubies/ruby-2.3.7/lib/ruby/2.3.0/x86_64-darwin18/readline.bundle, ...