BUG #15397: perl error

The following bug has been logged on the website:

Bug reference: 15397
Logged by: ramakrishnan r
Email address: prakash(dot)ramakrishnan(dot)ap(at)nielsen(dot)com
PostgreSQL version: 10.4
Operating system: CentOS Linux release 7.5.1804 (Core)
Description:

Hi Team we upgrade the perl version but still not able to create the perl
extension please find the below details.

[root(at)sydcosausd001 ~]# perl -v

This is perl 5, version 26, subversion 1 (v5.26.1) built for
x86_64-linux-thread-multi
(with 30 registered patches, see perl -V for more detail)

postgres=# CREATE EXTENSION plperl;
ERROR: could not load library
"/opt/app/PostgreSQL/10/lib/postgresql/plperl.so":
/opt/app/PostgreSQL/10/lib/postgresql/plperl.so: undefined symbol:
Perl_xs_handshake
postgres=#