INFO: mock.py version 1.4.7 starting (python version = 3.6.3)...
Start: init plugins
INFO: tmpfs initialized
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/var/tmp/ovaldi/ovaldi-5.10.1.7-5.fc26.art.src.rpm)  Config(fedora-27-x86_64)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-27-x86_64/root.
INFO: calling preinit hooks
INFO: enabled root cache
Start: unpacking root cache
Finish: unpacking root cache
INFO: enabled dnf cache
Start: cleaning dnf metadata
Finish: cleaning dnf metadata
INFO: enabled HW Info plugin
Mock Version: 1.4.7
INFO: Mock Version: 1.4.7
Start: dnf update
Finish: dnf update
Finish: chroot init
Start: build phase for ovaldi-5.10.1.7-5.fc26.art.src.rpm
Start: build setup for ovaldi-5.10.1.7-5.fc26.art.src.rpm
Finish: build setup for ovaldi-5.10.1.7-5.fc26.art.src.rpm
Start: rpmbuild ovaldi-5.10.1.7-5.fc26.art.src.rpm
Start: Outputting list of installed packages
Finish: Outputting list of installed packages
ERROR: Exception(/var/tmp/ovaldi/ovaldi-5.10.1.7-5.fc26.art.src.rpm) Config(fedora-27-x86_64) 0 minutes 33 seconds
INFO: Results and/or logs in: /var/lib/mock/fedora-27-x86_64/result
INFO: unmounting tmpfs.
ERROR: Command failed: 
 # /usr/bin/systemd-nspawn -q -M 4c14fdb822584305ac9974b77fbf0ef0 -D /var/lib/mock/fedora-27-x86_64/root -a --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007" --setenv=PS1=<mock-chroot> \s-\v\$  --setenv=LANG=en_US.UTF-8 -u mockbuild bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/ovaldi-art.spec