当我尝试将docker安装到我的CentOS VPS时，我得到了这个错误
Transaction check error:
file /usr/bin/docker from install of docker-ce-18.04.0.ce-3.el7.centos.x86_64 conflicts with file from package docker-common-2:1.13.1-53.git774336d.el7.centos.x86_64
file /usr/bin/docker-containerd from install of docker-ce-18.04.0.ce-3.el7.centos.x86_64 conflicts with file from package docker-common-2:1.13.1-53.git774336d.el7.centos.x86_64
file /usr/bin/docker-containerd-shim from install of docker-ce-18.04.0.ce-3.el7.centos.x86_64 conflicts with file from package docker-common-2:1.13.1-53.git774336d.el7.centos.x86_64
file /usr/bin/dockerd from install of docker-ce-18.04.0.ce-3.el7.centos.x86_64 conflicts with file from package docker-common-2:1.13.1-53.git774336d.el7.centos.x86_64
Error Summary
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