Re: buildworld fails with "Zero byte read from file, skipping rest of line"

On Tue, Jan 14, 2014 at 12:58:18PM +0400, Gleb Smirnoff wrote:
>   Jeremie,
> 
> On Tue, Jan 14, 2014 at 08:26:21AM +0100, Jeremie Le Hen wrote:
> J> Hi,
> J> 
> J> I have a FreeBSD -CURRENT in Virtualbox (running on Linux).  I have been
> J> unable to buildworld for a while.
> J> 
> J> I suspect this is not a problem with the source because I didn't see any
> J> report so far, whereas I've been experiencing this for a month or more.
> J> Thus I naturally suspected it was a binary problem, so I've upgraded
> J> to the latest snapshot, but the problem still exists.
> J> 
> J>   ===> gnu/usr.bin/groff/src/libs/libgroff (all)
> J>   make[6]: "/usr/obj/usr/src.svn/tmp/usr/src.svn/gnu/usr.bin/groff/src/libs/libgroff/.depend" line 3: warning: Zero byte read from file, skipping rest of line.
> J>   make[6]: "/usr/obj/usr/src.svn/tmp/usr/src.svn/gnu/usr.bin/groff/src/libs/libgroff/.depend" line 3: Need an operator
> J>   make[6]: "/usr/obj/usr/src.svn/tmp/usr/src.svn/gnu/usr.bin/groff/src/libs/libgroff/.depend" line 4: Need an operator
> J>   make[6]: Fatal errors encountered -- cannot continue
> J>   make[6]: stopped in /usr/src.svn/gnu/usr.bin/groff/src/libs/libgroff
> J>   *** [all] Error code 1
> J> 
> J> Typscript available here:
> J> http://people.freebsd.org/~jlh/typescript.buildworld.txt
> J> 
> J> Any ideas?
> 
> Can you try to reproduce this with unmapped I/O turned off in boot loader?

I've never heard of that.  Can you please point me to the right
code/doc?
 
Thanks?
-- 
Jeremie Le Hen

Scientists say the world is made up of Protons, Neutrons and Electrons.
They forgot to mention Morons.