执行bitbake fsl-image-qt5，出现错误：
WARNING: Host distribution "Ubuntu-16.04" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
Loading cache: 100% |######################################################################################| ETA: 00:00:00
Loaded 2792 entries from dependency cache.
NOTE: Resolving any missing task queue dependencies
Build Configuration:
BB_VERSION = "1.30.0"
BUILD_SYS = "i686-linux"
NATIVELSBSTRING = "Ubuntu-16.04"
TARGET_SYS = "arm-poky-linux-gnueabi"
MACHINE = "imx6qsabresd"
DISTRO = "fsl-imx-x11"
DISTRO_VERSION = "4.1.15-2.1.0"
TUNE_FEATURES = "arm armv7a vfp neon callconvention-hard cortexa9"
TARGET_FPU = "hard"
meta
meta-poky = "HEAD:f5da2a5913319ad6ac2141438ba1aa17576326ab"
meta-oe
meta-multimedia = "HEAD:247b1267bbe95719cd4877d2d3cfbaf2a2f4865a"
meta-fsl-arm = "HEAD:be78894e4682f111575470fb23e51e6ba523508d"
meta-fsl-arm-extra = "HEAD:3dfb82fc7e703eae9891b3ffda0e9393701f2396"
meta-fsl-demos = "HEAD:a165068f8a0d1cf29aabe4b4053f28be1c2aa492"
meta-bsp
meta-sdk = "HEAD:f0e54cdf7a1c6d35976b0be80ded28a7f019b567"
meta-browser = "HEAD:77736988073a5d90fcff9d0005c8477332ede387"
meta-gnome
meta-networking
meta-python
meta-filesystems = "HEAD:247b1267bbe95719cd4877d2d3cfbaf2a2f4865a"
meta-qt5 = "HEAD:ccae79be69c5268df3b47e4e14cea0591c39a531"
errors:
