Export error: Failed to execute pg_dump (given path in your conf/config.inc.php : /usr/bin/pg_dump). Please, fix this path in your configuration and relog.

[git-karthik]

While using export feature in the phppgadmin, the following error is returned.

Export error: Failed to execute pg_dump (given path in your conf/config.inc.php : /usr/bin/pg_dump). Please, fix this path in your configuration and relog.

How do I determine the path of the pg_dump utility in cloud foundry.?