https://quicktasks.ismael.casimpan.com/tags/rvm/Recent content in rvm on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedTue, 15 Feb 2022 11:17:11 +0800https://quicktasks.ismael.casimpan.com/post/rails-error-gemnotfoundexception/Tue, 15 Feb 2022 11:17:11 +0800https://quicktasks.ismael.casimpan.com/post/rails-error-gemnotfoundexception/ You recently installed rails but since you're still learning, you did a lot of stuffs. One day, you got the following error: 1~$ rails --version 2Traceback (most recent call last): 32: from /usr/local/bin/rails:23:in `<main>' 41: from /usr/lib/ruby/2.7.0/rubygems.rb:294:in `activate_bin_path' 5/usr/lib/ruby/2.7.0/rubygems.rb:275:in `find_spec_for_exe': can't find gem railties (>= 0.a) with executable rails (Gem::GemNotFoundException) Probably, you forgot that you switched gemset? Check contents of your gemdir 1~$ cd `rvm gemdir` 2~$ pwd 3/home/user/.rvm/gems/ruby-2.7.2@newname 4~$ ll 5total 24 6drwxr-xr-x 5 user user 4096 Feb 16 11:54 .https://quicktasks.ismael.casimpan.com/post/uninstall-rvm/Tue, 15 Feb 2022 10:17:11 +0800https://quicktasks.ismael.casimpan.com/post/uninstall-rvm/ If you no longer wish to use RVM, you can uninstall it by first removing the script calls in your .bashrc file and then removing the RVM files. First, remove the script calls with a text editor like nano: 1~$ nano ~/.bashrc Scroll down to where you see the RVM lines of your ~/.bashrc file: 1... 2# Add RVM to PATH for scripting. Make sure this is the last PATH variable change.