Remove Linstor and DRBD dependencies
sudo apt purge linstor-controller linstor-satellite linstor-client proxmox-default-headers drbd-dkms drbd-utils linstor-proxmox
sudo rm /etc/apt/trusted.gpg.d/linbit-keyring.gpg /etc/apt/sources.list.d/linbit.list
Cleanup unused dependencies
sudo apt update
sudo apt autoremove && sudo apt autoclean