~ % git clone
https://framagit.org/obarun-pkgbuild/filesystem.git
~ % cd filesystem
~ % makepkg -s
sysusers ... FAILED
tmpfiles ... Passed
modprobe.d.usb-load-ehci-first ... Passed
==> ERROR: One or more files did not pass the validity check!
Wrong md5sum on sysusers
Issue fixed with the right md5sum for sysusers