Docker installation error: package: policycoreutils-python-2.5-29 el17.x86_ sixty-four

1. The error is shown in the figure below ：
   

2. Environmental Science ：
   Tencent cloud server CentOS 7.6 1810

3. Solution ：
   Two packages conflict ：policycoreutils-2.5-29.el7.x86_64、audit-libs-2.8.4-4.el7.x86_64, The existing package is newer than the package to be installed .

rpm -ivh --nodeps --force policycoreutils-2.5-29.el7.x86_64.rpm
rpm -ivh --nodeps --force audit-libs-2.8.4-4.el7.x86_64.rpm

rpm Download address ：https://download.csdn.net/download/taotao_guiwang/85733996