checking for GTK+ - version >= 2.4.1... no *** Could not run GTK+ test program, checking why... *** The test program compiled, but did not run. This usually means *** that the run-time linker is not finding GTK+ or finding the wrong *** version of GTK+. If it is not finding GTK+, you'll need to set your *** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point *** to the installed location Also, make sure you have run ldconfig if that *** is required on your system *** *** If you have an old version installed, it is best to remove it, although *** you may also be able to get things to work by modifying LD_LIBRARY_PATH configure: error: *** GTK >= 2.4.1 not installed! ***