searxng/utils/templates/etc/apt/sources.list.d/ubuntu-stable-backports.sources

Types: deb deb-src
URIs: http://us.archive.ubuntu.com/ubuntu/
Suites: ${DIST_VERSION_CODENAME}-backports
Components: main multiverse restricted universe
Enabled: yes
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg