BUG #15644: not able to up the database

The following bug has been logged on the website:

Bug reference:      15644
Logged by:          ramakrishnan r
Email address:      prakash.ramakrishnan.ap@nielsen.com
PostgreSQL version: 10.4
Operating system:   CentOS Linux release 7.5.1804
Description:

Hi,
Team not able to the up the database please find the below details.
==>  pg_ctl start -mf
/opt/app/PostgreSQL/10/bin/postgres: error while loading shared libraries:
libssl.so.1.0.0: cannot open shared object file: No such file or directory
no data was returned by command ""/opt/app/PostgreSQL/10/bin/postgres" -V"
The program "postgres" is needed by pg_ctl but was not found in the
same directory as "/opt/app/PostgreSQL/10/bin/pg_ctl".
Check your installation.
postgres@sydcosausd001.enterprisenet.org:/home/postgres

postgres@sydcosausd001.enterprisenet.org:/Postgres/pgDATA/data
==> ls
base              pg_commit_ts     pg_ident.conf  pg_replslot   pg_stat_tmp
PG_VERSION            postgresql.conf
current_logfiles  pg_dynshmem      pg_logical     pg_serial     pg_subtrans
pg_wal                postgresql.conf.include
data10.tar.gz     pg_hba.conf      pg_multixact   pg_snapshots  pg_tblspc
pg_xact               postgresql.conf.include.skd.20181009
global            pg_hba.conf_bkp  pg_notify      pg_stat       pg_twophase
postgresql.auto.conf  postmaster.opts