Distributions: Add Repository
      deb http://debian.consecom.org/debian/ consecom config
      deb http://debian.consecom.org/debian64/ consecom config
    
or download sources.list
      sudo wget -O /etc/apt/sources.list http://debian.consecom.org/sources.list
      sudo apt-key adv --recv-keys --keyserver keys.gnupg.net C9384E910F2B8604
      sudo apt-get update
      sudo apt-get install openntpd consecom-config consecom-apt consecom-ip consecom-vim consecom-keyring
      sudo apt-get install linux-firmware-image-4.7.4-consecom-ag linux-libc-dev linux-image-4.7.4-consecom-ag
    
Alternatively, if you cannot connect to the keyserver subkeys.pgp.net, please make use of the following download-link:
consecom_package-signing-key_201706.pub
        http://debian.consecom.org/consecom_package-signing-key_201706.pub
      
        http://p.ki/debkey
      
Then, launch:
        sudo apt-key add consecom_package-signing-key_201706.pub
      
or, respectively
        sudo apt-key add debkey
      
Run
        sudo apt-get update
        sudo apt-get install consecom-keyring
        sudo apt-get install consecom-config