While running puppet agent, I am getting following error. Can someone help me understand what might be wrong. Warning: Exec[validate postgres connection for /postgres](provider=posix): Cannot understand environment setting "PGPASSWORD=" Warning: Exec[validate postgres connection for /postgres](provider=posix): Cannot understand environment setting "PGPASSWORD=" Notice: /Stage[main]/Postgresql::Server::Service/Postgresql::Validate_db_connection[validate_service_is_running]/Exec[validate postgres connection for /postgres]/returns: Unable to connect to defined database using: /usr/bin/psql --tuples-only --quiet -h -U -p --dbname postgres Error: echo 'Unable to connect to defined database using: /usr/bin/psql --tuples-only --quiet -h -U -p --dbname postgres ' && false returned 1 instead of one of [0] Error: /Stage[main]/Postgresql::Server::Service/Postgresql::Validate_db_connection[validate_service_is_running]/Exec[validate postgres connection for /postgres]/returns: change from notrun to 0 failed: echo 'Unable to connect to defined database using: /usr/bin/psql --tuples-only --quiet -h -U -p --dbname postgres ' && false returned 1 instead of one of [0] -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-users+unsubscribe@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/puppet-users/d4866842-9ae8-4ade-89c9-34aa9e82e074%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.