Command ['sh', '-c', '# First configure a working mirror\necho "Using vault.centos.org for base repository"\necho "[base]\nname=CentOS-7 - Base\nbaseurl=http://vault.centos.org/7.9.2009/os/x86_64/\ngpgcheck=0\nenabled=1" > /etc/yum.repos.d/CentOS-Base.repo\n\n# Now try to install packages, using only the base repo\nyum clean all\nyum makecache --disablerepo=* --enablerepo=base\nyum install -y --disablerepo=* --enablerepo=base \\\n cmake \\\n gperf \\\n gmp-devel \\\n ninja-build \\\n java-1.8.0-openjdk-devel\n'] failed with code 1.