Package gnome-vfs-2.0 was not found in the pkg-config search path. Perhaps you should add the directory containing `gnome-vfs-2.0.pc' to the PKG_CONFIG_PATH environment variable No package 'gnome-vfs-2.0' found gnome-vfs-config: Command not found. can't figure out how to locate vfs library at Makefile.PL line 22