D: [iurt_root_command] chroot Building target platforms: x86_64 Building for target x86_64 sh: line 4: [: -j8: integer expression expected Wrote: /home/pterjan/rpmbuild/SRPMS/golang-gopkg-vmihailenco-msgpack-2-2.9.1-4.mga10.src.rpm D: [iurt_root_command] Success!