On Thu, 2017-11-30 at 22:20 +0000, Ben Nachtrieb wrote: > > > ...to ld.so.conf, I get: > > ERROR: could not load library > "/var/lib/pgsql10/lib/postgresql/plperl.so": > /var/lib/pgsql10/lib/postgresql/plperl.so: undefined symbol: > Perl_xs_handshake > > SQL state: XX000
It looks to me like your plperl is built against a substantially different version of Perl than what you have installed on the server. I'd guess you installed a PostgreSQL binary built on a different OS version, or have otherwise mismatched packages. > >