I can confirm the issue. It still exists in the current Ubuntu 20.04.4. Adding multiple .deb files works fine, trying to add multiple .dsc and .changes files fails.
$ lsb_release -rd Description: Ubuntu 20.04.4 LTS Release: 20.04 $ apt-show-versions | grep reprepro reprepro:amd64/focal-updates 5.3.0-1.3~ubuntu20.04 uptodate -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1479148 Title: reprepro includedsc option does not work with multiple dsc files To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/reprepro/+bug/1479148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs