Hi, I use the command ldd penumbra.bin and I got:
zergling@zergling-laptop:~/PenumbraEp1$ ldd penumbra.bin
linux-gate.so.1 => (0xffffe000)
libvorbisfile.so.3 => /usr/lib/libvorbisfile.so.3 (0xb7fae000)
libfltk.so.1.1 => /usr/lib/libfltk.so.1.1 (0xb7f11000)
libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0xb7e81000)
libSDL_ttf-2.0.so.0 => /usr/lib/libSDL_ttf-2.0.so.0 (0xb7e7c000)
libSDL_image-1.2.so.0 => /usr/lib/libSDL_image-1.2.so.0 (0xb7e61000)
libGL.so.1 => /usr/lib/libGL.so.1 (0xb7dcd000)
libGLU.so.1 => /usr/lib/libGLU.so.1 (0xb7d4d000)
libCg.so => /usr/lib/libCg.so (0xb7a3f000)
libCgGL.so => /usr/lib/libCgGL.so (0xb79f6000)
libopenal.so.0 => /usr/lib/libopenal.so.0 (0xb79bb000)
libalut.so.0 => /usr/lib/libalut.so.0 (0xb79b4000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb78ca000)
libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xb78a3000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb7897000)
libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xb7755000)
libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xb773e000)
libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0xb7716000)
libXft.so.2 => /usr/lib/libXft.so.2 (0xb7704000)
libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb7701000)
libXext.so.6 => /usr/lib/libXext.so.6 (0xb76f3000)
libX11.so.6 => /usr/lib/libX11.so.6 (0xb7601000)
libasound.so.2 => /usr/lib/libasound.so.2 (0xb753c000)
libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xb7538000)
libdirectfb-0.9.so.25 => /usr/lib/libdirectfb-0.9.so.25 (0xb74e1000)
libfusion-0.9.so.25 => /usr/lib/libfusion-0.9.so.25 (0xb74db000)
libdirect-0.9.so.25 => /usr/lib/libdirect-0.9.so.25 (0xb74cb000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb7460000)
libz.so.1 => /usr/lib/libz.so.1 (0xb744c000)
libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb7429000)
libGLcore.so.1 => /usr/lib/libGLcore.so.1 (0xb6ab7000)
libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1 (0xb6ab4000)
/lib/ld-linux.so.2 (0xb7fcd000)
libogg.so.0 => /usr/lib/libogg.so.0 (0xb6aaf000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb6a84000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb6a7c000)
libXau.so.6 => /usr/lib/libXau.so.6 (0xb6a79000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb6a73000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb6a53000)
Please somebody help me