Remove reference to brew tap homebrew/versions, since that gets 'homebrew/versions was deprecated. This tap is now empty as all its formulae were migrated.'
Remove reference to brew tap homebrew/versions, since that gets 'homebrew/versions was deprecated. This tap is now empty as all its formulae were migrated.'

4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront