Dear Maintainer, Attached is what we uploaded for Ubuntu, just in case it helps.
-Dan
diff -Nru hddemux-0.5/debian/control hddemux-0.5/debian/control --- hddemux-0.5/debian/control 2022-01-31 10:56:12.000000000 -0700 +++ hddemux-0.5/debian/control 2022-01-31 10:56:12.000000000 -0700 @@ -7,7 +7,7 @@ debhelper-compat (= 13), gnutls-bin [!arm64] <!nocheck>, knot-dnsutils [!arm64] <!nocheck>, - knot-resolver [!arm64 !s390x] <!nocheck>, + knot-resolver [!arm64 !ppc64el !s390x] <!nocheck>, libsystemd-dev, libuv1-dev, nginx-light [!arm64] <!nocheck>, diff -Nru hddemux-0.5/debian/rules hddemux-0.5/debian/rules --- hddemux-0.5/debian/rules 2022-01-31 10:56:12.000000000 -0700 +++ hddemux-0.5/debian/rules 2022-01-31 10:56:12.000000000 -0700 @@ -1,7 +1,7 @@ #!/usr/bin/make -f export DEB_BUILD_MAINT_OPTIONS = hardening=+all -KRESD_BROKEN_ARCHES := arm64 s390x +KRESD_BROKEN_ARCHES := arm64 s390x ppc64el ifneq (, $(filter $(DEB_HOST_ARCH), $(KRESD_BROKEN_ARCHES))) DEB_BUILD_OPTIONS += nocheck endif