oui, tu te trompes, mais ça a un rapport avec qt
j'ai fait un ldd -r -v sur l'exécutable en question et ça me sort ça :
libtulip-ogl.so.0 => /usr/local/lib/libtulip-ogl.so.0 (0x40013000)
libGL.so.1 => /usr/local/lib/libGL.so.1 (0x4005e000)
libGLU.so.1 => /usr/local/lib/libGLU.so.1 (0x401d2000)
libglut.so.3 => /usr/lib/libglut.so.3 (0x4026f000)
libtulip.so.0 => /usr/local/lib/libtulip.so.0 (0x402a4000)
libdl.so.2 => /lib/libdl.so.2 (0x40321000)
libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0x40324000)
libpng12.so.0 => /usr/lib/libpng12.so.0 (0x40343000)
libpthread.so.0 => /lib/i686/libpthread.so.0 (0x40366000)
libqui.so.1 => /usr/lib/qt-3.0.5/lib/libqui.so.1 (0x40396000)
libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x403d0000)
libm.so.6 => /lib/i686/libm.so.6 (0x40482000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x404a4000)
libc.so.6 => /lib/i686/libc.so.6 (0x42000000)
libqt-mt.so.3 => /usr/lib/qt-3.0.5/lib/libqt-mt.so.3 (0x404ad000)
libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x40adb000)
libXmu.so.6 => /usr/X11R6/lib/libXmu.so.6 (0x40bb9000)
libXi.so.6 => /usr/X11R6/lib/libXi.so.6 (0x40bcf000)
libz.so.1 => /usr/lib/libz.so.1 (0x40bd7000)
libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x40be6000)
libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x40bfd000)
libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x40c06000)
libXrender.so.1 => /usr/X11R6/lib/libXrender.so.1 (0x40c14000)
libXft.so.2 => /usr/lib/libXft.so.2 (0x40c19000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x40c2b000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
libcups.so.2 => /usr/lib/libcups.so.2 (0x40c51000)
libmng.so.1 => /usr/lib/libmng.so.1 (0x40c6b000)
libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x40caf000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x40d01000)
libexpat.so.0 => /usr/lib/libexpat.so.0 (0x40d4a000)
libssl.so.2 => /lib/libssl.so.2 (0x40d6a000)
libcrypto.so.2 => /lib/libcrypto.so.2 (0x40d9b000)
undefined symbol: glXQueryServerString (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXQueryExtension (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXDestroyGLXPixmap (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXMakeCurrent (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXQueryExtensionsString (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXChooseVisual (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXDestroyContext (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXWaitX (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXGetClientString (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXIsDirect (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXSwapBuffers (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXCreateContext (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXGetConfig (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXCreateGLXPixmap (/usr/lib/qt-3.0.5/lib/libqt-mt.so.3)
undefined symbol: glXQueryExtension (/usr/lib/libglut.so.3)
undefined symbol: glXMakeCurrent (/usr/lib/libglut.so.3)
undefined symbol: glXQueryExtensionsString (/usr/lib/libglut.so.3)
undefined symbol: glXChooseVisual (/usr/lib/libglut.so.3)
undefined symbol: glXDestroyContext (/usr/lib/libglut.so.3)
undefined symbol: glXWaitX (/usr/lib/libglut.so.3)
undefined symbol: glXQueryVersion (/usr/lib/libglut.so.3)
undefined symbol: glXGetClientString (/usr/lib/libglut.so.3)
undefined symbol: glXIsDirect (/usr/lib/libglut.so.3)
undefined symbol: glXSwapBuffers (/usr/lib/libglut.so.3)
undefined symbol: glXCreateContext (/usr/lib/libglut.so.3)
undefined symbol: glXGetConfig (/usr/lib/libglut.so.3)
est-ce que ça vous ditr qqchose??