[poky] error in building qt5-image

[Niche Consulting India]

hello,
 i encountered this error when building qt5-image for ubuntu 14.04 on warrior branch.
 
 
Can someone tell me how to fix this? does this mean i checked out an older version of code?

————
# bit bake qt5-image
….
n file included from libavdevice/avdevice.h:51,
                 from libavdevice/avdevice.c:23:
./libavformat/avformat.h:2070:17: note: declared here
 AVOutputFormat *av_oformat_next(const AVOutputFormat *f);
                 ^~~~~~~~~~~~~~~
libavdevice/avdevice.c:92:13: warning: 'av_iformat_next' is deprecated [-Wdeprecated-declarations]
             if (!(prev = av_iformat_next(prev)))
             ^~
In file included from libavdevice/avdevice.h:51,
                 from libavdevice/avdevice.c:23:
./libavformat/avformat.h:2062:17: note: declared here
 AVInputFormat  *av_iformat_next(const AVInputFormat  *f);
                 ^~~~~~~~~~~~~~~
make[1]: *** write jobserver: Bad file descriptor.  Stop.
ERROR: oe_runmake failed
make: *** [compile] Error 2
WARNING: exit code 1 from a shell command.
ERROR: Function failed: do_compile (log file is located at /data/build_area/warrior/poky/build/tmp/work/raspberrypi3-poky-linux-gnueabi/omxplayer/git-r4/temp/log.do_compile.26121)