Re: [atomic-devel] forbidden base package replacement

[Chris Negus <cnegus redhat com>]

----- Original Message -----
> In order to create a Kubernetes cluster, I want to downgrade docker to
> docker-ce-17.03.
> 
> I uninstalled successfully current docker version with some dependencies
> with the following command:
> 
> ------------------------------
> # rpm-ostree override remove cockpit-docker docker docker-common
> ------------------------------
> 
> Now i want to install two rpm files for docker:
> 
> -------------------------------
> # rpm-ostree install docker-ce-17.03.2.ce-1.el7.centos.x86_64.rpm
> docker-ce-selinux-17.03.2.ce-1.el7.centos.noarch.rpm
> ------------------------------
> 
> The above command returned:
> 
> -----------
> Resolving dependencies... Forbidden base package replacements:
>   selinux-policy-targeted 3.14.1-29.fc28 -> 3.14.1-30.fc28 (updates)
>   selinux-policy 3.14.1-29.fc28 -> 3.14.1-30.fc28 (updates)
> failed
> error: Some base packages would be replaced
> --------------------
> 
> Googling, it seems this is a common issue, but I didn't find any
> solution. How can I solve this issue and install docker-ce & dependencies?

Have you tried using yumdownloader to get those two dependent packages in your local directory and installing them with the others? This procedure is for RHEL, but should cover the approach you need: https://access.redhat.com/solutions/3414221

-- Chris Negus