When I try to run this command to install Groovy using GVM I get this error message:
$gvm install groovy
Stop! groovy is not a valid candidate.
Why doesn't this work? As far as I know I installed GVM correctly using this:
$ curl -s get.gvmtool.net | bash
I am on a Mac
Here is what I see when I run gvm help:
$ gvm help
Usage: gvm <command> <candidate> [version]
       gvm offline <enable|disable>
   commands:
       install   or i    <candidate> [version]
       uninstall or rm   <candidate> <version>
       list      or ls   <candidate>
       use       or u    <candidate> [version]
       default   or d    <candidate> [version]
       current   or c    [candidate]
       outdated  or o    [candidate]
       version   or v
       broadcast or b
       help      or h
       offline           <enable|disable>
       selfupdate        [force]
       flush             <candidates|broadcast|archives|temp>
   candidate  :
   version    :  where optional, defaults to latest stable if not provided
eg: gvm install groovy
				
                        
Your list of candidates is missing. You may have an empty file named $HOME/.gvm/var/candidates. Try running gvm flush candidates and then open a new terminal so that gvm initializes. That should force gvm to download the candidates file.