I think you should add -type f or so to -size 0 for ridigness of the build, because certain filesystems may report directories as having size 0, and find's -delete can actually delete directories, too, which would fail the build because then %buildroot is empty and the RPM cannot be generated.

Paolo Stivanin (polslinux) - about 1 year ago

author source maintainer

good point, let me fix that! thanks