2021-12-28 9:29 GMT-03:00, Narendra katlamudi <narendra_katlamudi@xxxxxxxxxxx>: > Hi Team > When I use psql to connect a pg server, I am getting below error. Any > solution/pointers? > I have pg versions 11,12,13 installed on my system. > > /usr/lib/postgresql/13/bin/psql: symbol lookup error: > /usr/lib/postgresql/13/bin/psql: undefined symbol: PQhostaddr > > thanks,Narendra K Perhaps a typo? PQHOSTADDR or PGHOSTADDR?