root@pve1:~# apt full-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following package was automatically installed and is no longer required:
proxmox-firewall
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
proxmox-ve pve-manager
The following packages have been kept back:
pve-container
The following packages will be upgraded:
libpve-cluster-api-perl libpve-cluster-perl libpve-notify-perl libpve-rs-perl
4 upgraded, 0 newly installed, 2 to remove and 1 not upgraded.
Need to get 0 B/2,430 kB of archives.
After this operation, 2,862 kB disk space will be freed.
Do you want to continue? [Y/n]
W: (pve-apt-hook) !! WARNING !!
W: (pve-apt-hook) You are attempting to remove the meta-package 'proxmox-ve'!
W: (pve-apt-hook)
W: (pve-apt-hook) If you really want to permanently remove 'proxmox-ve' from your system, run the following command
W: (pve-apt-hook) touch '/please-remove-proxmox-ve'
W: (pve-apt-hook) run apt purge proxmox-ve to remove the meta-package
W: (pve-apt-hook) and repeat your apt invocation.
W: (pve-apt-hook)
W: (pve-apt-hook) If you are unsure why 'proxmox-ve' would be removed, please verify
W: (pve-apt-hook) - your APT repository settings
W: (pve-apt-hook) - that you are using 'apt full-upgrade' to upgrade your system
E: Sub-process /usr/share/proxmox-ve/pve-apt-hook returned an error code (1)
E: Failure running script /usr/share/proxmox-ve/pve-apt-hook