I now get the following.
Setting up Update Process
Setting up repositories
NuOnce Networks 100% |=========================| 951 B 00:00
update 100% |=========================| 951 B 00:00
http://repo.osoffice.co.uk/repo/strongb ... repomd.xml: [Errno 4] IOError: <urlopen error (101, 'Network is unreachable')>
Trying other mirror.
Cannot open/read repomd.xml file for repository: osoffice.co.uk
failure: repodata/repomd.xml from osoffice.co.uk: [Errno 256] No more mirrors to try.
Error: failure: repodata/repomd.xml from osoffice.co.uk: [Errno 256] No more mirrors to try.

