To re-run the Hansard parser to attempt to pick up old files which may have been skipped previously:
[if in the UK, change your DNS servers to 8.8.8.8 and 8.8.4.4 (i.e. Google) to get a more stable connection]
Delete old sources from the database which refer to the old parliament.go.ke site:
# check to see whether there are any and how many
SELECT COUNT(*) FROM hansard_source WHERE last_processing_success IS NULL AND url LIKE '%/plone/%';