https://pagure.io/centos-infra/issue/320

see https://cbs.centos.org/koji/taskinfo?taskID=2484261 and https://cbs.centos.org/koji/taskinfo?taskID=2484278 where the ppc64le build runs to completion but fails with

Result: GenericError: hash changed for external rpm: firewalld-filesystem-0.6.3-13.el7_9.noarch@centos7-updates (beb8aad9b4d2a8bfb171d6d219c83afe -> f68f4418f17c24d9eb8c6113b8cb8076)

in koji.

In IRC Arrfab says: it seems you haven't used the x86_64 noarch for all arches
c75a2599066e21d690b5ed88e665850338d7f68cf36961477e43ef1cac463111 altarch/7/updates/ppc64le/Packages/firewalld-filesystem-0.6.3-13.el7_9.noarch.rpm
4706b7d5da4cf50b5e9a1e2b512bf1746aac5d7ff7525f047e6a79a392d7f548 centos/7/updates/x86_64/Packages/firewalld-filesystem-0.6.3-13.el7_9.noarch.rpm