Slim6 hammerhead build error - error 2

host Executable: clang-tblgen (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/host/linux-x86/obj/EXECUTABLES/clang-tblgen_intermediates/clang-tblgen)
  CC      sound/soc/msm/qdsp6v2/msm-dai-q6-hdmi-v2.o
  CC      sound/soc/msm/qdsp6v2/msm-lsm-client.o
  CC      sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.o
  CC      sound/soc/msm/qdsp6v2/msm-pcm-dtmf-v2.o
  CC      sound/soc/msm/qdsp6v2/msm-dai-stub-v2.o
  CC      sound/soc/msm/qdsp6v2/q6adm.o
  CC      sound/soc/msm/qdsp6v2/q6afe.o
  CC      sound/soc/msm/qdsp6v2/q6asm.o
  CC      sound/soc/msm/qdsp6v2/q6audio-v2.o
  CC      sound/soc/msm/qdsp6v2/q6voice.o
  CC      sound/soc/msm/qdsp6v2/q6core.o
  CC      sound/soc/msm/qdsp6v2/audio_acdb.o
  CC      sound/soc/msm/qdsp6v2/rtac.o
  CC      sound/soc/msm/qdsp6v2/q6lsm.o
  LD      sound/soc/msm/qdsp6v2/ocmem-audio.o
  LD      sound/soc/msm/qdsp6v2/snd-soc-qdsp6v2.o
  LD      sound/soc/msm/qdsp6v2/built-in.o
  LD      sound/soc/msm/snd-soc-msm8974.o
  LD      sound/soc/msm/snd-soc-qdsp6v2.o
  LD      sound/soc/msm/snd-soc-hostless-pcm.o
  LD      sound/soc/msm/built-in.o
  LD      sound/soc/mxs/built-in.o
  LD      sound/soc/nuc900/built-in.o
  LD      sound/soc/omap/built-in.o
  LD      sound/soc/pxa/built-in.o
  LD      sound/soc/s6000/built-in.o
  LD      sound/soc/samsung/built-in.o
  LD      sound/soc/sh/built-in.o
  LD      sound/soc/tegra/built-in.o
  LD      sound/soc/txx9/built-in.o
  LD      sound/soc/snd-soc-core.o
  LD      sound/soc/built-in.o
  LD      sound/synth/built-in.o
  CC      sound/usb/card.o
  CC      sound/usb/clock.o
  CC      sound/last.o
  CC      sound/usb/endpoint.o
  CC      sound/usb/format.o
  LD      sound/soundcore.o
  CC      sound/usb/helper.o
target Prebuilt: auto_pair_devlist.conf (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/product/hammerhead/obj/ETC/auto_pair_devlist.conf_intermediates/auto_pair_devlist.conf)
  CC      sound/usb/mixer.o
target Prebuilt: bt_did.conf (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/product/hammerhead/obj/ETC/bt_did.conf_intermediates/bt_did.conf)
  CC      sound/usb/mixer_quirks.o
  CC      sound/usb/pcm.o
target Prebuilt: bt_stack.conf (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/product/hammerhead/obj/ETC/bt_stack.conf_intermediates/bt_stack.conf)
  CC      sound/usb/proc.o
Copy: /media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/product/hammerhead/obj/SHARED_LIBRARIES/libbt-vendor_intermediates/vnd_buildcfg.h
  CC      sound/usb/quirks.o
  CC      sound/usb/stream.o
target Unpacked: libjni_tinyplanet (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/product/hammerhead/obj/SHARED_LIBRARIES/libjni_tinyplanet_intermediates/PACKED/libjni_tinyplanet.so)
  CC      sound/usb/midi.o
target Prebuilt: sdk_v21 (/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/out/target/common/obj/JAVA_LIBRARIES/sdk_v21_intermediates/classes.jar)
  LD      sound/usb/6fire/built-in.o
  LD      sound/usb/caiaq/built-in.o
  LD      sound/usb/misc/built-in.o
  LD      sound/usb/usx2y/built-in.o
  LD      sound/usb/snd-usb-audio.o
  LD      sound/usb/snd-usbmidi-lib.o
  LD      sound/usb/built-in.o
  LD      sound/built-in.o
make[1]: *** [sub-make] Error 2
make[1]: Leaving directory `/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6/kernel/lge/hammerhead'
make: *** [TARGET_KERNEL_BINARIES] Error 2
make: *** Waiting for unfinished jobs....
make: Leaving directory `/media/lubuntu/b5cd3841-1662-4738-a3a6-e88cfb4d0297/slim6'

#### make failed to build some targets (15:14 (mm:ss)) ####