anchor.diff:  
   Comment-out the PVE commercial repository.
   
  -Type: *`nano /etc/apt/sources.list.d/pve-enterprise.list`* and update as follows:
  +Run *`nano /etc/apt/sources.list.d/pve-enterprise.list`* and update as follows:
   ```
   # non-subscription repo (manual update)
   deb http://download.proxmox.com/debian/pve stretch pve-no-subscription
  
positive.code: 
  === Adjusting the PVE Repositories
  
  The link:https://pve.proxmox.com/wiki/Package_Repositories[PVE Package Repositories^] can be configured depending on your usage goals. Let's include the non-commercial the list of repositories. 
  
  Type: *`nano /etc/apt/sources.list`* and update as follows:
  ```
  # main debian repo
  deb http://ftp.us.debian.org/debian stretch main contrib
  
negative.code: . zfs-containers
  . zfs-templates
  
  |* Stores RAW disk images more efficiently
  * Stores VZDump backups of virtual machines
  * Stores LXC container filesystems
  * Stores ISOs and container templates
  
  |===
  
  Once logged in, we go to Datacenter > Storage, and:
  
  . click *Add* > *ZFS*, then enter "*_vm-disks_*" for ID, and select _tank/vm-disks_ for pool, choose only _Disk Image_ for content, and finally tick the _Thin Provision_ checkbox and select *Add*.
  . click *Add* > *ZFS*, then enter "*_zfs-containers_*" for ID, and select _tank_ for pool, and _Container_ for content, and select *Add*.
  . click *Add* > *Directory*, then enter "*_zfs-backups_*" for ID, enter "_/tank_" (/our-zfs-pool) for directory, and choose only _VZDump backup files_ for content, then select *Add*. 
  . click *Add* > *Directory*, then enter "*_zfs-templates_*" for ID, enter "_/tank_" (/our-zfs-pool) for directory, and choose both _container templates_ and _ISO images_ for content, then select *Add*. 
  