sh.osa.cubetiqs.com/README.md

Script of You Running

curl -s -L https://sh.osa.cubetiqs.com/apt-mirror.sh | sudo bash

Fix APT Public Key

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7EA0A9C3F273FCD8
sudo apt update