comes up with
E:fomat_volume: make_extf4fs failed on /dev/block/mmcblk0p15
formatting / cache...
E:fomat_volume: make_extf4fs failed on /dev/block/mmcblk0p17
Data wipe failed.
E:failed to mount /system (Invalid argument)
can't mount '/system
and on and on it goes
How do I fix this?