cpan[1]> install OpenGL Reading '/root/.cpan/Metadata' Database was generated on Sun, 02 Oct 2011 06:27:21 GMT Running install for module 'OpenGL' Running make for C/CH/CHM/OpenGL-0.66.tar.gz Checksum for /root/.cpan/sources/authors/id/C/CH/CHM/OpenGL-0.66.tar.gz ok Scanning cache /root/.cpan/build for sizes ............................................................................DONE CPAN.pm: Building C/CH/CHM/OpenGL-0.66.tar.gz glversion.c:8:25: schwerwiegender Fehler: GL/freeglut.h: Datei oder Verzeichnis nicht gefunden Kompilierung beendet. make: *** [glversion.o] Fehler 1 No 'Makefile' created CHM/OpenGL-0.66.tar.gz /usr/bin/perl Makefile.PL INSTALLDIRS=site -- NOT OK Running make test Make had some problems, won't test Running make install Make had some problems, won't install Could not read metadata file. Falling back to other methods to determine prerequisites Failed during this command: CHM/OpenGL-0.66.tar.gz : writemakefile NO -- No 'Makefile' created cpan[2]>