strange stable/9 buildworld failure

[Andriy Gapon]

on 11/07/2013 19:43 Andriy Gapon said the following:
> 
> buildword was run as make -j8 buildworld and the it mysteriously failed like this:
> 
> sh /usr/src/tools/install.sh -s -o root -g wheel -m 444     liblwres.so.80
> /usr/obj/usr/src/tmp/usr/lib
> sh /usr/src/tools/install.sh -l s liblwres.so.80
> /usr/obj/usr/src/tmp/usr/lib/liblwres.so
> 1 error
> *** [libraries] Error code 2
> 
> 
> I could not find any actual error message in the build log.
> /usr/obj was cleaned out before the build.
> 

I was able to reproduce this exact failure 3 times in a row.
Running buildworld without -j allowed the build to proceed further.
Please note that my current userland is at (quite old) r248369, also stable/9.
-- 
Andriy Gapon