D: [iurt_root_command] chroot Building target platforms: x86_64 Building for target x86_64 sh: line 4: [: -j8: integer expression expected sh: line 4: [: -j8: integer expression expected Wrote: /home/pterjan/rpmbuild/SRPMS/python-stack-data-0.6.3-2.mga10.src.rpm D: [iurt_root_command] Success!