# Script of You Running ```sh curl -s -L https://sh.osa.cubetiqs.com/apt-mirror.sh | sudo bash ``` ### Fix APT Public Key ```text The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8 ``` ```shell sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7EA0A9C3F273FCD8 sudo apt update ```