Backports to Raspbian

Software install

apt install dirmngr

Install keys

apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E0B11894F66AEC98
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7638D0442B90D010
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8B48AD6246925553

Update sources list

echo 'deb http://httpredir.debian.org/debian stretch-backports main contrib non-free' | sudo tee -a /etc/apt/sources.list.d/debian-backports.list

Update apt

apt update

Install backport package

Use modifier -t stretch-backports to use backport package

apt -t stretch-backports install package

References

• Raspberry Pi Debian Backports

Daniel Simao (talk) 00:05, 14 November 2018 (EST)