Install albert ubuntu 18.04

albert.txt

wget -nv https://download.opensuse.org/repositories/home:manuelschneid3r/xUbuntu_18.04/Release.key -O Release.key
sudo apt-key add - < Release.key
sudo sh -c "echo 'deb http://download.opensuse.org/repositories/home:/manuelschneid3r/xUbuntu_18.04/ /' > /etc/apt/sources.list.d/home:manuelschneid3r.list"
sudo apt-get update
sudo apt-get install albert

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curl https://build.opensuse.org/projects/home:manuelschneid3r/public_key | sudo apt-key add -
echo 'deb http://download.opensuse.org/repositories/home:/manuelschneid3r/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:manuelschneid3r.list
sudo wget -nv https://download.opensuse.org/repositories/home:manuelschneid3r/xUbuntu_20.04/Release.key -O "/etc/apt/trusted.gpg.d/home:manuelschneid3r.asc"
sudo apt updatesudo 
sudo apt install albert