Gitian-builder google error not helping?

Question

linux

all dependencies are built input directory contains everything it needs
When called with ./bin/gbuild --commit xxx=v0.8 ../xxx/contrib/gitian-descriptors/gitian-win32.yml

Adding 'local diversion of /sbin/initctl to /sbin/initctl.distrib'
Adding 'local diversion of /usr/bin/ischroot to /usr/bin/ischroot.distrib'
Adding 'local diversion of /usr/sbin/policy-rc.d to /usr/sbin/policy-rc.d.distrib'
Starting target
Checking if target is up
Preparing build environment
Updating apt-get repository (log in var/install.log)
Installing additional packages (log in var/install.log)
Upgrading system, may take a while
Creating package manifest
stdin: is not a tty
Creating build script (var/build-script)
Running build script (log in var/build.log)
./bin/gbuild:21:in `system!': failed to run on-target setarch x86_64 bash -x < var/build-script > var/build.log 2>&1 (RuntimeError)
        from ./bin/gbuild:163:in `build_one_configuration'
        from ./bin/gbuild:308:in `block (2 levels) in <main>'
        from ./bin/gbuild:303:in `each'
        from ./bin/gbuild:303:in `block in <main>'
        from ./bin/gbuild:301:in `each'
        from ./bin/gbuild:301:in `<main>'

debug.log

./build/bitcoin.o: file not recognized: File format not recognized
collect2: ld returned 1 exit status
make[1]: *** [release/xxx-qt.exe] Error 1
make[1]: Leaving directory `/home/ubuntu/build/xxx'
make: *** [release] Error 2

Answer 1

./build/bitcoin.o: file not recognized: File format not recognized

Look at the logs for how build/bitcoin.o was built and deal with it.
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