I also tested the listing of Linux Mint source packages. Apart a small fix to add to the lister (D6741), the listing went fine:
(swh) ✘-1 ~/swh/swh-environment/docker [master|✚ 1⚑ 41] 14:22 $ docker-compose exec swh-scheduler swh scheduler task add list-debian-distribution -p oneshot distribution=LinuxMint mirror_url=https://mirror.crexio.com/linuxmint/packages/ suites="[betsy, cindy, debbie, debian, elyssa, felicia, gloria, helena, helena-fluxbox, helena-kde, helena-lxde, helena-xfce, isadora, isadora-fluxbox, isadora-kde, isadora-lxde, isadora-xfce, julia, julia-fluxbox, julia-kde, julia-lxde, julia-xfce, katya, katya-fluxbox, katya-kde, katya-lxde, lisa, lisa-kde, lisa-lxde, maya, nadia, olivia, petra, qiana, rafaela, rebecca, romeo, rosa, sarah, serena, sonya, sylvia, tara, tessa, tina, tricia, ulyana, ulyssa, uma, una]" components="[backport, debian, import, incoming, main, romeo, upstream]"