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:
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/qgslibloader.o qgslibloader.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/serverthread.o serverthread.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/settings.o settings.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/settings_dialogue.o settings_dialogue.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/snapline.o snapline.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/text.o text.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/variantdelegate.o variantdelegate.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/objectblocks.o objectblocks.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/dialogues.o dialogues.cpp
g++ -c -pipe -O2 -D_REENTRANT -Wall -W -DQT_NO_DEBUG_OUTPUT -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4 -I. -I/usr/X11R6/include -Imoc -o objects/3dviewer.o 3dviewer.cpp
3dviewer.cpp: In member function 'virtual void QGLE3DWidget::paintGL()':
3dviewer.cpp:109:41: error: 'gluPerspective' was not declared in this scope
3dviewer.cpp:117:53: error: 'gluLookAt' was not declared in this scope
make[4]: *** [objects/3dviewer.o] Error 1
make[4]: Leaving directory `/build/buildd/gle-graphics-4.2.3b/src/gui'
make[3]: *** [domake] Error 2
make[3]: Leaving directory `/build/buildd/gle-graphics-4.2.3b/src/gui'
make[2]: *** [make_all] Error 2
make[2]: Leaving directory `/build/buildd/gle-graphics-4.2.3b'
make[1]: *** [override_dh_auto_build] Error 2
make[1]: Leaving directory `/build/buildd/gle-graphics-4.2.3b'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20120205-2135
FAILED [dpkg-buildpackage died]
The full buidlog can be found at https://launchpad.net/ubuntu/+archive/test-rebuild-20120201/+build/3147237/+files/buildlog_ubuntu-precise-i386.gle-graphics_4.2.3b-2_FAILEDTOBUILD.txt.gz.
[1] http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20120201-precise.html
This bug was fixed in the package gle-graphics - 4.2.3b-2ubuntu1
---------------
gle-graphics (4.2.3b-2ubuntu1) precise; urgency=low
* Backport upstream patch to build against qt4.8 (LP: #935114)
-- Andreas Moog <email address hidden> Fri, 24 Feb 2012 19:41:20 +0100