INFO: mock.py version 1.1.38 starting... Start: init plugins INFO: selinux enabled Finish: init plugins Start: run INFO: Start(gdm-3.14.2-12.el7.src.rpm) Config(c7.01.u-x86_64) Start: lock buildroot Start: clean chroot Finish: clean chroot Finish: lock buildroot Start: chroot init Start: lock buildroot Mock Version: 1.1.38 INFO: Mock Version: 1.1.38 INFO: calling preinit hooks Start: device setup Finish: device setup Start: yum update Finish: yum update Finish: lock buildroot Finish: chroot init INFO: Installed packages: Start: build phase for gdm-3.14.2-12.el7.src.rpm Start: device setup Finish: device setup Start: build setup for gdm-3.14.2-12.el7.src.rpm ERROR: Exception(gdm-3.14.2-12.el7.src.rpm) Config(c7.01.u-x86_64) 1 minutes 6 seconds INFO: Results and/or logs in: logs/c7.1511.00/gdm/20151120044608/3.14.2-12.el7.x86_64 INFO: Cleaning up build root ('clean_on_failure=True') Start: lock buildroot Start: clean chroot INFO: chroot (/srv/build/7/D/mock-root/c7.01.u-x86_64) unlocked and deleted Finish: clean chroot Finish: lock buildroot ERROR: Command failed: # ['/usr/bin/yum-builddep', '--installroot', '/srv/build/7/D/mock-root/c7.01.u-x86_64/root/', '/srv/build/7/D/mock-root/c7.01.u-x86_64/root///builddir/build/SRPMS/gdm-3.14.2-12.el7.src.rpm', '--setopt=tsflags=nocontexts'] Getting requirements for 1:gdm-3.14.2-12.el7.src --> libcanberra-devel-0.30-5.el7.x86_64 --> pango-devel-1.34.1-5.el7.x86_64 --> gtk3-devel-3.8.8-10.el7.x86_64 --> pam-devel-1.1.8-12.el7_1.1.x86_64 --> fontconfig-2.10.95-7.el7.x86_64 --> desktop-file-utils-0.21-4.el7.x86_64 --> libtool-2.4.2-20.el7.x86_64 --> automake-1.13.4-3.el7.noarch --> autoconf-2.69-11.el7.noarch --> libattr-devel-2.4.46-12.el7.x86_64 --> gettext-0.18.2.1-4.el7.x86_64 --> libdmx-devel-1.1.3-3.el7.x86_64 --> audit-libs-devel-2.4.1-5.el7.x86_64 --> gobject-introspection-devel-1.36.0-4.el7.x86_64 --> intltool-0.50.2-6.el7.noarch --> xorg-x11-server-Xorg-1.15.0-33.el7_1.x86_64 --> nss-devel-3.19.1-7.el7_1.2.x86_64 --> libselinux-devel-2.2.2-6.el7.x86_64 --> check-devel-0.9.9-5.el7.x86_64 --> iso-codes-devel-3.46-2.el7.noarch --> libxklavier-devel-5.4-7.el7.x86_64 --> upower-devel-0.9.20-7.el7.x86_64 --> libXdmcp-devel-1.1.1-6.1.el7.x86_64 --> dbus-glib-devel-0.100-7.el7.x86_64 --> GConf2-devel-3.2.6-8.el7.x86_64 --> accountsservice-devel-0.6.35-9.el7.x86_64 --> systemd-devel-219-19.el7.x86_64 --> systemd-devel-219-19.el7.x86_64 --> plymouth-devel-0.8.9-0.24.20140113.el7.centos.x86_64 --> systemd-219-19.el7.x86_64 --> dconf-0.16.0-6.el7.x86_64 Error: systemd conflicts with initscripts-9.49.24-1.el7.x86_64 Error: systemd conflicts with dracut-033-241.el7_1.5.x86_64 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest