Graeme <graeme(at)gemmill(dot)name> writes:
> Preparing to upgrade my small cluster from Mageia 8/Pg 9 to Mageia 9/Pg
> 15. I'm at the point of running pg_upgrade but have received anerror
> message:
> /mga8/usr/bin/postgres: error while loading shared libraries:
> libssl.so.1.1: cannot open shared object file: No such file or directory
> no data was returned by command ""/mga8/usr/bin/postgres" -V"
You might get useful info from "ldd /mga8/usr/bin/postgres"
about where that executable is looking for libssl.
regards, tom lane