On Sat, Dec 23, 2017 at 05:36:45PM +0800, Rob Hills wrote: > I tried specifying a locale in the pg_upgradecluster command but got the same > error as previously: > > sudo pg_upgradecluster --locale=en_AU.UTF-8 9.5 main > > I've found some threads discussing this specific issue, but none of them really > identify the cause or provide any workaround. > > Is there anything else I can do to try and work out what's causing the problem > and get my cluster upgraded?