2019-06-06 15:13:55,176 [INFO] {28053} koji.build.buildroot:505 Running mock as kojibuilder INFO: mock.py version 1.4.15 starting (python version = 2.7.5)... Start: init plugins INFO: selinux enabled Finish: init plugins Start: run Start: clean chroot Finish: clean chroot Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 1.4.15 INFO: Mock Version: 1.4.15 Start: yum install Finish: yum install Finish: chroot init INFO: Installed packages: Finish: run 2019-06-06 15:14:17,435 [INFO] {28312} koji.build.buildroot:505 Running mock as kojibuilder INFO: mock.py version 1.4.15 starting (python version = 2.7.5)... Start: init plugins INFO: selinux enabled Finish: init plugins Start: run INFO: Start(/var/tmp/koji/tasks/8651/8651/local/work/tasks/8650/8650/xcp-ng-generic-lib-1.1.1-1.xcpng.src.rpm) Config(v7.6-testing-1392-651) Start: chroot init INFO: calling preinit hooks INFO: enabled HW Info plugin Mock Version: 1.4.15 INFO: Mock Version: 1.4.15 Finish: chroot init Start: build phase for xcp-ng-generic-lib-1.1.1-1.xcpng.src.rpm Start: build setup for xcp-ng-generic-lib-1.1.1-1.xcpng.src.rpm ERROR: Exception(/var/tmp/koji/tasks/8651/8651/local/work/tasks/8650/8650/xcp-ng-generic-lib-1.1.1-1.xcpng.src.rpm) Config(v7.6-testing-1392-651) 0 minutes 0 seconds INFO: Results and/or logs in: /var/lib/mock/v7.6-testing-1392-651/result ERROR: Command failed: # /usr/bin/yum-builddep --installroot /var/lib/mock/v7.6-testing-1392-651/root/ /var/lib/mock/v7.6-testing-1392-651/root//builddir/build/SRPMS/xcp-ng-generic-lib-1.1.1-1.xcpng.src.rpm --setopt=tsflags=nocontexts Failed to set locale, defaulting to C Getting requirements for xcp-ng-generic-lib-1.1.1-1.xcpng.src --> cmake3-3.13.1-1.el7.x86_64 --> Already installed : 1:make-3.82-21.el7.x86_64 --> gcc-4.8.5-4.el7.x86_64 --> binutils-devel-2.23.52.0.1-55.el7.x86_64 Error: Package: cmake3-3.13.1-1.el7.x86_64 (build) Requires: libuv.so.1()(64bit) Error: Package: cmake3-3.13.1-1.el7.x86_64 (build) Requires: librhash.so.0()(64bit) Error: Package: cmake3-data-3.13.1-1.el7.noarch (build) Requires: /usr/bin/python3.4 Error: Package: cmake3-3.13.1-1.el7.x86_64 (build) Requires: libjsoncpp.so.0()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest