> Systemd's core dump utility stuffs the files in /var/lib/systemd/coredump with 640 permissions and ownership of root:root regardless of who owned the process

> Systemd's core dump utility stuffs the files in /var/lib/systemd/coredump with 640 permissions and ownership of root:root regardless of who owned the process. This isn't true for +ACL builds of systemd, look at the output of `getfacl /var/lib/systemd/coredump/$foo` and you'll see.