.. code-block:: console

  $ sudo tee /etc/apt/sources.list.d/debusine.sources <<END
  Types: deb
  URIs: https://freexian-team.pages.debian.net/debusine/repository/
  Suites: trixie
  Components: main
  Architectures: all
  Signed-By: |
    -----BEGIN PGP PUBLIC KEY BLOCK-----
    .
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    -----END PGP PUBLIC KEY BLOCK-----
  END
  $ sudo apt update
