[Eisfair] Roundcube meldet: pdo_mysql.so Fehler

[Alex Busam]

PHP Warning:  PHP Startup: mysql: Unable to initialize module
Module compiled with module API=20100525
PHP    compiled with module API=20090626
These options need to match
  in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library 
'/usr/lib/php5/extensions/pdo_mysql.so' - 
/usr/lib/php5/extensions/pdo_mysql.so: undefined symbol: 
mysqlnd_get_client_info in Unknown on line 0


......hab doch noch diese Meldung.

Hat das noch jemand?

Gruß
Alex