This partitioner is based on the library libparted which doesn't have support for the partition tables used on your architecture.  It is strongly recommended that you exit this partitioner.
Amesnulfu-a n yiḥricen yebna ɣef temkarḍa libparted ur nsefrak ara tifelwiyin n uḥric i yettusqedcen ɣef tsegda.  Tiǧǧin n umesnulfu-a n yiḥricen d ayen i d-yettuwellhen s waṭas.