This is a semi-automatic report based on the latest archive rebuild results [1].
Apologies if it reaches you in error.
Excerpt from the buildlog:
parser/ParserVite.cpp:85:22: warning: unused variable 'eventid' [-Wunused-variable]
parser/ParserVite.cpp:87:22: warning: unused variable 'def' [-Wunused-variable]
parser/ParserVite.cpp:89:22: warning: unused variable 'i' [-Wunused-variable]
parser/ParserVite.cpp:89:25: warning: unused variable 'nblnks' [-Wunused-variable]
parser/ParserVite.cpp:97:38: warning: unused variable 'filename_String' [-Wunused-variable]
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Palette.o render/Palette.cpp
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Geometry.o render/Geometry.cpp
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Ruler.o render/Ruler.cpp
render/Ruler.cpp: In static member function 'static std::string Ruler::get_common_part_string(Element_pos, Element_pos)':
render/Ruler.cpp:186:9: warning: variable 'i' set but not used [-Wunused-but-set-variable]
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Hook_event.o render/Hook_event.cpp
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Minimap.o render/Minimap.cpp
g++ -c -pipe -O2 -Wall -O2 -D_REENTRANT -Wall -W -DWITH_OTF -DWITH_TAU -DQT_NO_DEBUG -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I../externals/otf/otflib -I../externals/tau/include -I../externals/qtcolorpicker/src -I. -I/usr/X11R6/include -I. -I. -o ../bin/Render_opengl.o render/Render_opengl.cpp
render/Render_opengl.cpp: In member function 'virtual void Render_opengl::paintGL()':
render/Render_opengl.cpp:309:125: error: 'gluErrorString' was not declared in this scope
make[3]: *** [../bin/Render_opengl.o] Error 1
make[3]: Leaving directory `/build/buildd/vite-1.2/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/build/buildd/vite-1.2'
make[1]: *** [override_dh_auto_build] Error 2
make[1]: Leaving directory `/build/buildd/vite-1.2'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20120212-0339
FAILED [dpkg-buildpackage died]
The full buidlog can be found at https://launchpad.net/ubuntu/+archive/test-rebuild-20120201/+build/3175011/+files/buildlog_ubuntu-precise-i386.vite_1.2-3_FAILEDTOBUILD.txt.gz.
[1] http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20120201-precise.html
This appears to be fixed, replaced by a different issue on ARM