according to https://buildd.debian.org/status/package.php?p=make-dfsg
make-dfsg fails tests on at least arm64, armhf, armel, i386, mipsel.
Test timed out after 30 seconds
Error running /<<PKGBUILDDIR>>/debian/build-make/tests/../make (expected 0; got
14): /<<PKGBUILDDIR>>/debian/build-make/tests/../make -f
work/features/output-sync.mk -j -Orecurse
Caught signal 14!
FAILED (14/15 passed)
I see it failing on amd64 and ppc64el as well here: