Proxmox 6
cat > /etc/apt/sources.list << 'EOF'
deb http://repos.uclv.edu.cu/debian buster main non-free contrib
deb http://repos.uclv.edu.cu/debian buster-updates main non-free contrib
deb http://repos.uclv.edu.cu/debian-security buster-security main non-free contrib
#Opcionales
deb http://repos.uclv.edu.cu/debian buster-proposed-updates main non-free contrib
deb http://repos.uclv.edu.cu/debian buster-backports main non-free contrib
EOF
cat > /etc/apt/sources.list.d/ceph-uclv.list << 'EOF'
deb http://repos.uclv.edu.cu/proxmox/ceph-nautilus buster main
deb http://repos.uclv.edu.cu/proxmox/ceph-octopus buster main
deb http://repos.uclv.edu.cu/proxmox/ceph-octopus bullseye main
EOF
cat > /etc/apt/sources.list.d/proxmox-uclv.list << 'EOF'
deb http://repos.uclv.edu.cu/proxmox buster pve-no-subscription
EOF
sed -i -e 's/^deb/#deb/' /etc/apt/sources.list.d/pve-enterprise.list
apt update
DEBIAN_FRONTEND=noninteractive apt upgrade -y
DEBIAN_FRONTEND=noninteractive apt install -y screen tmux telnet ftp inetutils-tools net-tools aptitude ntpdate mc -y
cat > /bin/ll << EOF
ls -al \$*
EOF
chmod +x /bin/ll