Graeme <graeme@xxxxxxxxxxxx> 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