INFO: mock.py version 1.2.13 starting (python version = 2.7.8)... Start: init plugins INFO: tmpfs initialized INFO: selinux disabled Finish: init plugins Start: run INFO: Start(/var/tmp/tnef/tnef-1.4.10-5.fc21.art.src.rpm) Config(fedora-23-x86_64) Start: clean chroot Finish: clean chroot Start: chroot init INFO: mounting tmpfs at /var/lib/mock/fedora-23-x86_64/root. INFO: calling preinit hooks INFO: enabled root cache Start: unpacking root cache Finish: unpacking root cache INFO: enabled yum cache Start: cleaning yum metadata Finish: cleaning yum metadata INFO: enabled ccache Mock Version: 1.2.13 INFO: Mock Version: 1.2.13 Start: yum update Finish: yum update Finish: chroot init Start: build phase for tnef-1.4.10-5.fc21.art.src.rpm Start: build setup for tnef-1.4.10-5.fc21.art.src.rpm Finish: build setup for tnef-1.4.10-5.fc21.art.src.rpm Start: rpmbuild tnef-1.4.10-5.fc21.art.src.rpm ERROR: Exception(/var/tmp/tnef/tnef-1.4.10-5.fc21.art.src.rpm) Config(fedora-23-x86_64) 0 minutes 10 seconds INFO: Results and/or logs in: /var/lib/mock/fedora-23-x86_64/result INFO: unmounting tmpfs. ERROR: Command failed. See logs for output. # bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/tnef-art.spec