```ruby
# -*- mode: ruby -*-
# vi: set ft=ruby
Vagrant.require_version ">= 2.2.0"

$SERVER_BOX = "cilium/ubuntu-dev"
$SERVER_VERSION= "221"
$NETNEXT_SERVER_BOX= "cilium/ubuntu-next"
$NETNEXT_SERVER_VERSION= "121"
@v54_SERVER_BOX= "cilium/ubuntu-5-4"
@v54_SERVER_VERSION= "27"
@v419_SERVER_BOX= "cilium/ubuntu-4-19"
@v419_SERVER_VERSION= "62"
@v49_SERVER_BOX= "cilium/ubuntu"
@v49_SERVER_VERSION= "221"
```

Update the net-next VM image
user
```ruby
# -*- mode: ruby -*-
# vi: set ft=ruby
Vagrant.require_version ">= 2.2.0"

$SERVER_BOX = "cilium/ubuntu-dev"
$SERVER_VERSION= "221"
$NETNEXT_SERVER_BOX= "cilium/ubuntu-next"
$NETNEXT_SERVER_VERSION= "131"
@v54_SERVER_BOX= "cilium/ubuntu-5-4"
@v54_SERVER_VERSION= "27"
@v419_SERVER_BOX= "cilium/ubuntu-4-19"
@v419_SERVER_VERSION= "62"
@v49_SERVER_BOX= "cilium/ubuntu"
@v49_SERVER_VERSION= "221"
```
assistant