This is the 3SB Audio Debian package repository.

Bootstrap on a Debian host:

  sudo install -d -m 0755 /usr/share/keyrings
  sudo wget -O /usr/share/keyrings/3sb-archive-keyring.pgp https://3sb.audio/debian/3sb-archive-keyring.pgp
  sudo wget -O /etc/apt/sources.list.d/3sb.sources https://3sb.audio/debian/3sb.sources
  sudo wget -O /etc/apt/preferences.d/3sb.pref https://3sb.audio/debian/3sb.pref
  sudo apt update

Or create the files manually with the contents published here:

  https://3sb.audio/debian/3sb.sources
  https://3sb.audio/debian/3sb.pref

The key is also available in ASCII-armored form:

  https://3sb.audio/debian/3sb-archive-keyring.asc