INFO: mock.py version 1.4.3 starting (python version = 3.6.2)... Start: init plugins INFO: tmpfs initialized INFO: selinux disabled Finish: init plugins Start: run INFO: Start(/var/tmp/python-boto3/python-boto3-1.4.6-1.fc26.art.src.rpm) Config(epel-7-x86_64) Start: clean chroot Finish: clean chroot Start: chroot init INFO: mounting tmpfs at /var/lib/mock/epel-7-x86_64/root. INFO: calling preinit hooks INFO: enabled root cache Start: unpacking root cache Finish: unpacking root cache INFO: enabled yum cache Start: cleaning yum metadata Finish: cleaning yum metadata INFO: enabled HW Info plugin Mock Version: 1.4.3 INFO: Mock Version: 1.4.3 Start: yum update Finish: yum update Finish: chroot init Start: build phase for python-boto3-1.4.6-1.fc26.art.src.rpm Start: build setup for python-boto3-1.4.6-1.fc26.art.src.rpm ERROR: Exception(/var/tmp/python-boto3/python-boto3-1.4.6-1.fc26.art.src.rpm) Config(epel-7-x86_64) 0 minutes 3 seconds INFO: Results and/or logs in: /var/lib/mock/epel-7-x86_64/result INFO: unmounting tmpfs. ERROR: Command failed: # /usr/bin/yum-builddep --installroot /var/lib/mock/epel-7-x86_64/root/ /var/lib/mock/epel-7-x86_64/root//builddir/build/SRPMS/python-boto3-1.4.6-1.el7.art.src.rpm Yum-utils package has been deprecated, use dnf instead. See 'man yum2dnf' for more information. Getting requirements for python-boto3-1.4.6-1.el7.art.src --> python-devel-2.7.5-48.el7.x86_64 --> python-setuptools-0.9.8-4.el7.noarch --> python-nose-1.3.0-3.el7.noarch --> python2-mock-1.0.1-9.el7.noarch --> python-wheel-0.24.0-2.el7.noarch --> python2-botocore-1.6.0-1.el7.noarch --> python2-jmespath-0.9.0-1.el7.noarch --> python2-futures-3.0.5-1.el7.noarch --> python2-s3transfer-0.1.10-1.el7.noarch --> python3-jmespath-0.9.0-1.el7.art.noarch Error: No Package found for python3-botocore Error: No Package found for python3-devel Error: No Package found for python3-mock Error: No Package found for python3-nose Error: No Package found for python3-s3transfer Error: No Package found for python3-setuptools Error: No Package found for python3-wheel