apt proxmox
Warning
Do not run generic services without great reason on your hypervisor. Server tools are fine, but services are a no-no. Look at pveam avaialble command and LCX dedicated containers instead.
install vim
You need vim or another editor like nano to edit files
apt update
apt install vim
deb sources
cat /etc/apt/sources.list.d/pve-enterprise.list
# remove enterprise if you aren't paying subscription
#deb https://enterprise.proxmox.com/debian/pve bullseye pve-enterprise
# add in community
deb http://deb.debian.org/debian bullseye main contrib non-free
deb http://deb.debian.org/debian bullseye-updates main contrib non-free
deb http://deb.debian.org/debian bullseye-backports main contrib non-free
# add in proxmox community
deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription
# and debian security
deb http://security.debian.org/debian-security/ bullseye-security main contrib non-free
Force IPv4
echo 'Acquire::ForceIPv4 "true";' | tee /etc/apt/apt.conf.d/99force-ipv4
Updates
GUI UPdate
CLI Update
apt update && apt upgrade -y
Add repo
add-apt-repository ppa:ondrej/apache2