I rebuilt everything over the last few days .. and doing a new build from scratch I get this error on the last .yml of the Gitian build process via Virtualbox.
/bin/gbuild ../bitcoin/contrib/gitian-descriptors/protobuf-win.yml
--- Building for precise amd64 ---
Stopping target if it is up
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
Making a new image copy
Restoring snapshot 1f6cb3b2-dc04-4a26-8f8d-d1a6433a014a
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
Starting target
Checking if target is upWaiting for VM "Gitian-precise-amd64" to power on...
.VM "Gitian-precise-amd64" has been successfully started.
....
Preparing build environment
protobuf-2.5.0.tar.bz2 100% 1823KB 1.8MB/s 00:00
Updating apt-get repository (log in var/install.log)
Installing additional packages (log in var/install.log)
Grabbing package manifest
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:116:inbuild_one_configuration'
from ./bin/gbuild:218:in block (2 levels) in <main>' from ./bin/gbuild:213:ineach'
from ./bin/gbuild:213:in block in <main>' from ./bin/gbuild:211:ineach'
from ./bin/gbuild:211:in `<main>'
BUILD.LOG OUTPUT
make[2]: Entering directory /home/ubuntu/build32/protobuf-2.5.0/src' /bin/bash ../libtool --tag=CXX --mode=link g++ -pthread -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -frandom-seed=11 -O2 -pthread -o protoc main.o -lpthread libprotobuf.la libprotoc.la libtool: link: g++ -pthread -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -frandom-seed=11 -O2 -pthread -o protoc main.o -lpthread ./.libs/libprotobuf.a ./.libs/libprotoc.a /home/ubuntu/build32/protobuf-2.5.0/src/.libs/libprotobuf.a -pthread main.o: file not recognized: File format not recognized collect2: ld returned 1 exit status make[2]: *** [protoc] Error 1 make[2]: Leaving directory/home/ubuntu/build32/protobuf-2.5.0/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/ubuntu/build32/protobuf-2.5.0'
make: *** [all] Error 2
Suggestions ?