Bug#818237: vagrant-libvirt: undefined method `group_by' for nil:NilClass (NoMethodError)

Package: vagrant Version: 1.8.1+dfsg-1 Followup-For: Bug #818237 Hello, i looked into this issue and found the following discussion: https://github.com/pradels/vagrant-libvirt/issues/575 which led me to: https://github.com/rubygems/rubygems/commit/044b0e2685e4b219b013f1067d670918a48c1f62 I ca

Bug#818237: vagrant-libvirt: undefined method `group_by' for nil:NilClass (NoMethodError)

Package: vagrant Version: 1.8.1+dfsg-1 Severity: normal Using the stretch version of vagrant, attempting to install the "vagrant-libvirt" plugin fails: vagrant plugin install vagrant-libvirt Installing the 'vagrant-libvirt' plugin. This can take a few minutes... /usr/lib/ruby/2.3.0/rubygems/spec