Default [Q] trying to build cyanogenmod. help needed

when i build it throws me the following and stops ...

/home/creator/cm11/out/host/linux-x86/bin/checkpolicy: loading policy configuration from /home/creator/cm11/out/target/product/i927/obj/ETC/sepolicy_intermediates/policy.conf
device/samsung/i927/selinux/device.te":3:ERROR 'duplicate declaration of type/attribute' at token ';' on line 7490:
type nv_device, dev_type, mlstrustedobject;
type tegra_device, dev_type, mlstrustedobject;
checkpolicy: error(s) encountered while parsing configuration
make: *** [/home/creator/cm11/out/target/product/i927/obj/ETC/sepolicy_intermediates/sepolicy] Error 1

please any help appreciated...thank you...