[macos] You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user)

It's generally recommended to use a version manager like rbenv or rvm. Otherwise, installed Gems will be available as root for other users.

If you know what you're doing, you can use sudo gem install.

Examples related to macos

Problems with installation of Google App Engine SDK for php in OS X dyld: Library not loaded: /usr/local/opt/openssl/lib/libssl.1.0.0.dylib dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.62.dylib error running php after installing node with brew on Mac Could not install packages due to an EnvironmentError: [Errno 13] How do I install Java on Mac OSX allowing version switching? Git is not working after macOS Update (xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools) Can't compile C program on a Mac after upgrade to Mojave You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) How can I install a previous version of Python 3 in macOS using homebrew? Could not install packages due to a "Environment error :[error 13]: permission denied : 'usr/local/bin/f2py'"

Examples related to rubygems

You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) find_spec_for_exe': can't find gem bundler (>= 0.a) (Gem::GemNotFoundException) How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting You don't have write permissions for the /var/lib/gems/2.3.0 directory Can't install gems on OS X "El Capitan" How to avoid "cannot load such file -- utils/popen" from homebrew on OSX How can I set a proxy server for gem? How to install CocoaPods? Error while installing json gem 'mkmf.rb can't find header files for ruby' How to downgrade or install an older version of Cocoapods

Examples related to installation

You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) Conda version pip install -r requirements.txt --target ./lib How to avoid the "Windows Defender SmartScreen prevented an unrecognized app from starting warning" PackagesNotFoundError: The following packages are not available from current channels: Tensorflow import error: No module named 'tensorflow' Downgrade npm to an older version Create Setup/MSI installer in Visual Studio 2017 how to install tensorflow on anaconda python 3.6 Application Installation Failed in Android Studio How to install pip for Python 3.6 on Ubuntu 16.10?

Examples related to bundler

You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) Why won't bundler install JSON gem? Update just one gem with bundler bundle install fails with SSL certificate verification error rails bundle clean Understanding the Gemfile.lock file What does bundle exec rake mean? "Could not find bundler" error How do I specify local .gem files in my Gemfile? What is the best way to uninstall gems from a rails3 project?

Examples related to atom-editor

You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) How to open the terminal in Atom? "CSV file does not exist" for a filename with embedded quotes Commenting out code blocks in Atom How can I jump to class/method definition in Atom text editor? How to run a program in Atom Editor? Atom menu is missing. How do I re-enable Running Python from Atom Is there a command for formatting HTML in the Atom editor? How to auto-indent code in the Atom editor?