Package: reportbug Version: 7.5.1 Severity: normal Reportbug can't handle onion addresses. Thus when sources.list only contains onion addresses reportbug thinks it is empty.
$ reportbug E: You must put some 'source' URIs in your sources.list # testing cat /etc/apt/sources.list deb tor://vwakviie2ienjx6t.onion/debian testing main deb tor://ktqxbqrhg5ai2c7f.onion/debian-debug testing-debug main # stable deb tor://vwakviie2ienjx6t.onion/debian stretch main deb tor://vwakviie2ienjx6t.onion/debian stretch-updates main deb tor://vwakviie2ienjx6t.onion/debian stretch-backports main deb tor://sgvtcaew4bxjd7ln.onion/debian-security stretch/updates main deb tor://ktqxbqrhg5ai2c7f.onion/debian-debug stretch-debug main # tor deb tor://sdscoq7snqtznauu.onion/torproject.org stretch main deb tor://sdscoq7snqtznauu.onion/torproject.org tor-nightly-master-stretch main -- System Information: Debian Release: buster/sid APT prefers testing-debug APT policy: (500, 'testing-debug'), (500, 'stable-updates'), (500, 'stable-debug'), (500, 'testing'), (500, 'stable') Architecture: i386 (i686) Kernel: Linux 4.9.0-8-686-pae (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=1547473873 UTF-8), LANGUAGE=en_US.UTF-8 (charmap=1547473873 UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages reportbug depends on: ii apt 1.8.0~alpha3 ii python3 3.7.1-3 ii python3-reportbug 7.5.1 ii sensible-utils 0.0.12 Versions of packages python3-reportbug depends on: ii apt 1.8.0~alpha3 ii file 1:5.34-2 ii python3 3.7.1-3 ii python3-apt 1.7.0 ii python3-debian 0.1.33 ii python3-debianbts 2.8.2 ii python3-requests 2.20.0-2 python3-reportbug suggests no packages.

