symfony propel:insert-sqlでエラー symfony propel:insert-sqlしたらエラーになった。 Execution of target "insert-sql" failed for the following reason: /usr/share/pear/symfony/plugins/sfPropelPlugin/lib/vendor/propel-generator/build-propel.xml:275:1: [wrapped: could not find driver] [phing] /usr/share/pear/symfony/plugins/sfPropelPlugin/lib/vendor/propel-generator/build-propel.xml:275:1: [wrapped: could not find dri