I wrote: > Most probably, it also fails here in reproducible builds: > > https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/grub2.html > > where you can get a full build log if you need it.
Sorry, this is really misleading because I believe the failures in reproducible-builds are for a different reason. I've put my build logs here: https://people.debian.org/~sanvila/build-logs/grub2/ Thanks.