INFO: mock.py version 1.2.17 starting (python version = 3.4.3)... Start: init plugins INFO: selinux disabled Finish: init plugins Start: run INFO: Start(/var/tmp/atomic-release/atomic-release-1.0-21.fc23.art.src.rpm) Config(fedora-17-x86_64) Start: clean chroot ERROR: Exception(/var/tmp/atomic-release/atomic-release-1.0-21.fc23.art.src.rpm) Config(fedora-17-x86_64) 0 minutes 0 seconds INFO: Results and/or logs in: /var/lib/mock/fedora-17-x86_64/result ERROR: Exiting on user interrupt, -C ERROR: Exception(/var/tmp/atomic-release/atomic-release-1.0-21.fc21.art.src.rpm) Config(fedora-17-x86_64) 0 minutes 9 seconds INFO: Results and/or logs in: /var/lib/mock/fedora-17-x86_64/result INFO: unmounting tmpfs. ERROR: Command failed. See logs for output. # /usr/bin/yum --installroot /var/lib/mock/fedora-17-x86_64/root/ groupinstall buildsys-build