The best Debian entry page IMHO is the tracker [1]. That would lead you to bugs [2]. And that would make you aware of bug reporting [3].
TL;DR: a mail to sub...@bugs.debian.org with: <your subject> Package: strongswan Version: 5.7.0-1 <your text> [1]: https://tracker.debian.org/pkg/strongswan [2]: https://bugs.debian.org/cgi-bin/pkgreport.cgi?repeatmerged=no&src=strongswan [3]: https://www.debian.org/Bugs/Reporting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786250 Title: strongswan (charon) is rejected by apparmor to read /proc/<PID>/fd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/strongswan/+bug/1786250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs