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/. Removing a package from Homebrew is quick, as there is no need to download anything, it just deletes the Homebrew package from the Mac. macOS High Sierra comes with ruby version 2.3.3. I took these steps to successfully get rid of rbenv on my mac running El Capitan (10.11.4). brew uninstall telnet. Or you can use the remove command for the same effect: brew remove telnet. Step 3: Use the package manager to install Ruby. To completely uninstall rbenv, perform step (1) and then remove its root directory. 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. Rbenv is a major cause of Failed to build gem native extension errors from my experience.. After a while, you might want to reclaim disk space by removing these older copies. Installing Ruby using Homebrew is easy: $ brew install ruby. 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. Author: Vivek Gite Last updated: February 5, 2017 5 comments. Homebrew: brew uninstall rbenv Homebrew is a commonly used package manager on macOS. Homebrew comes with a very simple install script. But I needed brew back. Homebrew (macOS) Ruby versions 2.0 and above are included by default in macOS releases since at least El Capitan (10.11). With this, Homebrew will go out and fetch not only Ruby but also any dependencies Ruby needs to run. 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). The command is pretty straightforward: brew install ruby. 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. When it asks you to install XCode CommandLine Tools, say yes. Homebrew allows us to install and compile software packages easily from source. Is there anything else I need to do to make the gems executable? 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. To remove a package you’re no longer using, use brew uninstall. But, as I am writing this post, the latest ruby version is 2.5.1 which was released on March 28, 2018. Run brew cleanup to remove all old versions of your Homebrew-managed software. How to remove all old and outdated brew packages on MacOS. This should install the latest Ruby version. 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. Alright, so now that Homebrew is installed, we can use it to install a newer version of Ruby. To uninstall the tree command, execute this command: brew uninstall tree The output shows that the package was removed: Installing Homebrew. 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. I'm using ZSH on Mac OS X 10.6 with Ruby v1.8 for the one in Brew. Open Terminal and run the following command: First, we need to install Homebrew.
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