For Debian Unstable run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/npreining:/debian-kde:/apps2208/Debian_Unstable/ /' | sudo tee /etc/apt/sources.list.d/home:npreining:debian-kde:apps2208.list
curl -fsSL https://download.opensuse.org/repositories/home:npreining:debian-kde:apps2208/Debian_Unstable/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_npreining_debian-kde_apps2208.gpg > /dev/null
sudo apt update
sudo apt install ktuberling
For Debian Testing run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/npreining:/debian-kde:/apps2208/Debian_Testing/ /' | sudo tee /etc/apt/sources.list.d/home:npreining:debian-kde:apps2208.list
curl -fsSL https://download.opensuse.org/repositories/home:npreining:debian-kde:apps2208/Debian_Testing/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_npreining_debian-kde_apps2208.gpg > /dev/null
sudo apt update
sudo apt install ktuberling
For Debian 11 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/npreining:/debian-kde:/apps2208/Debian_11/ /' | sudo tee /etc/apt/sources.list.d/home:npreining:debian-kde:apps2208.list
curl -fsSL https://download.opensuse.org/repositories/home:npreining:debian-kde:apps2208/Debian_11/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_npreining_debian-kde_apps2208.gpg > /dev/null
sudo apt update
sudo apt install ktuberling