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gem

Ruby Package Manager

Ubuntu CentOS Debian SUSE Fedora RHEL Arch Alpine macOS
Verified: 2026-03-04
Syntax
$gem [command] [options]
Optionen
install
list
update
uninstall
Examples
$gem install rails
$gem list
$gem update
$gem uninstall package
See also
ruby bundler rvm
Typical use cases
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Standard usage
gem --help
Note Manages Ruby gems (libraries).
Export