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# Removes the ruby, source files and optional gemsets / archives
rvm remove ruby-x.x.x
# Just removes the ruby - leaves everything else
rvm uninstall ruby-x.x.x
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$ sudo rvm implode
$ sudo rm -rf ~/.rvm
$ sudo rm -rf /etc/rvmrc
$ sudo rm -rf ~/.rvmrc
$ sudo groupdel rvm
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rvm remove ruby-x1.x1.x1
If above command fails, try
rvm --default use x2.x2.x2 (set another ruby as default if you want to remove default selected ruby)
rvm fix-permissions
rvm remove ruby-x1.x1.x1