INFO: mock.py version 1.1.32 starting... Start: init plugins INFO: selinux enabled Finish: init plugins Start: run INFO: Start(gdm-3.8.4-25.el7.src.rpm) Config(c7.00.02-i686) Start: lock buildroot Start: clean chroot Finish: clean chroot Finish: lock buildroot Start: chroot init Start: lock buildroot Mock Version: 1.1.32 INFO: Mock Version: 1.1.32 INFO: calling preinit hooks Start: device setup Finish: device setup Start: yum update Start: Outputting list of available packages Finish: Outputting list of available packages Finish: yum update Finish: lock buildroot Finish: chroot init INFO: Installed packages: Start: build phase for gdm-3.8.4-25.el7.src.rpm Start: device setup Finish: device setup Start: build setup for gdm-3.8.4-25.el7.src.rpm ERROR: Exception(gdm-3.8.4-25.el7.src.rpm) Config(c7.00.02-i686) 1 minutes 9 seconds INFO: Results and/or logs in: logs/c7.00.02/gdm/20140529185905/3.8.4-25.el7.i386 INFO: Cleaning up build root ('clean_on_failure=True') Start: lock buildroot Start: clean chroot INFO: chroot (/srv/build/3/workerG/mock-root/c7.00.02-i686) unlocked and deleted Finish: clean chroot Finish: lock buildroot ERROR: Command failed: # ['/usr/bin/yum-builddep', '--installroot', '/srv/build/3/workerG/mock-root/c7.00.02-i686/root/', '/srv/build/3/workerG/mock-root/c7.00.02-i686/root///builddir/build/SRPMS/gdm-3.8.4-25.el7.src.rpm', '--setopt=tsflags=nocontexts'] Getting requirements for 1:gdm-3.8.4-25.el7.src --> libcanberra-devel-0.30-5.el7.i686 --> pango-devel-1.34.1-5.el7.i686 --> gtk3-devel-3.8.8-5.el7.i686 --> pam-devel-1.1.8-9.el7.i686 --> fontconfig-2.10.95-7.el7.i686 --> desktop-file-utils-0.21-4.el7.i686 --> libtool-2.4.2-20.el7.i686 --> automake-1.13.4-3.el7.noarch --> autoconf-2.69-11.el7.noarch --> libattr-devel-2.4.46-12.el7.i686 --> gettext-0.18.2.1-4.el7.i686 --> libdmx-devel-1.1.3-3.el7.i686 --> audit-libs-devel-2.3.3-4.el7.i686 --> gobject-introspection-devel-1.36.0-4.el7.i686 --> intltool-0.50.2-6.el7.noarch --> xorg-x11-server-Xorg-1.15.0-7.el7.i686 --> nss-devel-3.15.4-6.el7.i686 --> libselinux-devel-2.2.2-6.el7.i686 --> check-devel-0.9.9-5.el7.i686 --> iso-codes-devel-3.46-2.el7.noarch --> libxklavier-devel-5.3-4.el7.i686 --> upower-devel-0.9.20-7.el7.i686 --> libXdmcp-devel-1.1.1-6.1.el7.i686 --> dbus-glib-devel-0.100-7.el7.i686 --> GConf2-devel-3.2.6-8.el7.i686 --> accountsservice-devel-0.6.35-7.el7.i686 --> systemd-devel-208-11.el7.i686 --> systemd-devel-208-11.el7.i686 --> plymouth-devel-0.8.9-0.10.20140113.el7.i686 --> systemd-208-11.el7.i686 Error: Package: python-paste-1.7.5.1-9.20111221hg1498.el7.noarch (c7.00.00) Requires: pyOpenSSL You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest