I have a problem with connecting database via psql;/usr/lib/9.6/bin/psql: symbol lookup error: /usr/lib/9.6/bin/psql: undefined symbol: PQsetErrorContextVisibility
OS :Debian GNU/Linux 9
I tried setting it didn't help;export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/postgresql/9.6/lib