Step-by-step Install Albert in Ubuntu 18.10 Cosmic

Albert Ubuntu 18.10 - Adding GPG Key

3. 3. Adding Key

   Then to Import the Albert GPG:

   cd /tmp

   wget -nv -O Release.key 
   https://build.opensuse.org/projects/home:manuelschneid3r/public_key

   And again:

   sudo apt-key add - < Release.key

   Finally, Update the Repos with:

   sudo apt update