squidGuard-1.4-42.fc38 fails to build in Fedora 38: Processing files: squidGuard-1.4-42.fc38.x86_64 error: File must begin with "/": %{_unitdir}/squidGuard.service error: File must begin with "/": %{_unitdir}/transparent-proxying.service A difference between passing and failing build root is at <https://koschei.fedoraproject.org/build/13547799>. A disappearance of systemd-rpm-macros looks suspicious. If you use %{_unitdir} macro, you should explicitly build-require it <https://docs.fedoraproject.org/en-US/packaging-guidelines/Systemd/#packaging_filesystem>.
https://bodhi.fedoraproject.org/updates/FEDORA-2022-2bc0f6b677