Is there anything else I need to do to make the gems executable? This will delete all Ruby versions that were installed under `rbenv root`/versions/ directory: rm -rf `rbenv root` If you've installed rbenv using a package manager, as a final step perform the rbenv package removal. And while there is indeed a chance that I screwed things up so bad that I wouldn’t be able to install brew ever again, that’s a pretty slim chance. I am following a tutorial about Ruby on Rails, and the tutorial got updated to a new version of Rails, so I can't follow it anymore because I have an older version. brew uninstall telnet. Homebrew allows us to install and compile software packages easily from source. Removing a package from Homebrew is quick, as there is no need to download anything, it just deletes the Homebrew package from the Mac. When it asks you to install XCode CommandLine Tools, say yes. To completely uninstall rbenv, perform step (1) and then remove its root directory. Author: Vivek Gite Last updated: February 5, 2017 5 comments. Alright, so now that Homebrew is installed, we can use it to install a newer version of Ruby. Run brew cleanup to remove all old versions of your Homebrew-managed software. Homebrew is a commonly used package manager on macOS. Open Terminal and run the following command: This should install the latest Ruby version. I knew for a fact that brew was uninstalled, because 1. brew itself was gone and 2. all the programs that were installed using brew were gone as well. I took these steps to successfully get rid of rbenv on my mac running El Capitan (10.11.4). I would like to start new and uninstall Ruby on Rails and any related software on my Mac OS X 10.5.8, and follow it from ground up. I am using Homebrew to install packages on MacOS Sierra or Mac OS X. I noticed multiple version of bash or curl installed in /usr/local/Cellar/bash/. I am setting up my new laptop (a MacBook Pro wind macOS High Sierra 10.13.4) and one of the tools I need for my day-to-day work is a Ruby installed. Installing Homebrew. To uninstall the tree command, execute this command: brew uninstall tree The output shows that the package was removed: After a while, you might want to reclaim disk space by removing these older copies. Homebrew (macOS) Ruby versions 2.0 and above are included by default in macOS releases since at least El Capitan (10.11). The command is pretty straightforward: brew install ruby. Step 3: Use the package manager to install Ruby. To remove a package you’re no longer using, use brew uninstall. First, we need to install Homebrew. macOS High Sierra comes with ruby version 2.3.3. Installing Ruby using Homebrew is easy: $ brew install ruby. Or you can use the remove command for the same effect: brew remove telnet. I'm using ZSH on Mac OS X 10.6 with Ruby v1.8 for the one in Brew. But, as I am writing this post, the latest ruby version is 2.5.1 which was released on March 28, 2018. How to remove all old and outdated brew packages on MacOS. But I needed brew back. With this, Homebrew will go out and fetch not only Ruby but also any dependencies Ruby needs to run. Homebrew: brew uninstall rbenv The gems I install via sudo gem install ... can't be executed (I get a command not found).They seem to install into /usr/local/Cellar/ which is Brew's install directory (also, the gems in /Library/Ruby/ don't work either). Rbenv is a major cause of Failed to build gem native extension errors from my experience.. Homebrew comes with a very simple install script.
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