Red Hat Satellite 5 fails to upgrade to 5.7

Issue

• Red Hat Satellite fails with timeout error when trying to update packages

---> Package spacewalk-setup-jabberd.noarch 0:1.2.1-2.el6sat will be updated
---> Package spacewalk-setup-jabberd.noarch 0:2.0.1-1.el6sat will be an update
https://cdn.redhat.com/content/dist/rhel/server/6/6Server/x86_64/os/repodata/2e6874ac4b7edb5bf780bec755fe6d090b0bfb95-filelists.sqlite.bz2: [Errno 12] Timeout on https://cdn.redhat.com/content/dist/rhel/server/6/6Server/x86_64/os/repodata/2e6874ac4b7edb5bf780bec755fe6d090b0bfb95-filelists.sqlite.bz2: (28, 'connect() timed out!')
Trying other mirror.
Error: failure: repodata/2e6874ac4b7edb5bf780bec755fe6d090b0bfb95-filelists.sqlite.bz2 from rhel-6-server-rpms: [Errno 256] No more mirrors to try.
 You could try using --skip-broken to work around the problem