root@proxmox:~# dpkg -i /mnt/pve/nfs/vinchin-stack-patch-cloud-8.1.0.58023.Ubuntu.x86_64.deb
(Reading database ... 55883 files and directories currently installed.)
Preparing to unpack .../vinchin-stack-patch-cloud-8.1.0.58023.Ubuntu.x86_64.deb ...
Unpacking vinchin-stack-patch-cloud (8.1.0) over (8.1.0) ...
Setting up vinchin-stack-patch-cloud (8.1.0) ...
Failed to enable unit: Unit file kvm_virt_server.service does not exist.
Failed to enable unit: Unit file kvm_backup_service.service does not exist.
Failed to restart kvm_virt_server.service: Unit kvm_virt_server.service not found.
Failed to restart kvm_backup_service.service: Unit kvm_backup_service.service not found.
is there a new driver?