Hi Jef, On Thu, Jul 20, 2023 at 1:23 PM Jef Mortelle <jefmortelle@xxxxxxxxx> wrote: > Looking at the dump file: man many lines like SELECT > pg_catalog.lo_unlink('100000'); > > > I have the same issue with /usr/lib/postgresql15/bin/pg_upgrade -v -p > 5431 -P 5432 -k > > > Whats going on ? pg_upgrade is known to be problematic with large objects. Please take a look here to start with: https://www.postgresql.org/message-id/20210309200819.GO2021%40telsasoft.com > > > Kind regards > > >