/.
/etc
/etc/php5
/etc/php5/conf.d
/etc/php5/conf.d/pgsql.ini
/etc/php5/conf.d/pdo_pgsql.ini
/usr
/usr/share
/usr/share/doc
/usr/lib
/usr/lib/php5
/usr/lib/php5/20060613
/usr/lib/php5/20060613/pgsql.so
/usr/lib/php5/20060613/pdo_pgsql.so
/usr/share/doc/php5-pgsql