On Fri, 28 Mar 2008 10:25:29 -0700 (PDT), ann kok wrote: > Hi all > > i try to install freeway. i check the rpm > they are in the system > > jpgalleg-2.5-1.fc6 > > > gd-2.0.33-9.3.fc6 > > > libpng-1.2.10-7 > > giflib-4.1.3-7.1 > > but how can I make system to know GDLib , PNG, JPG and > GIF Do you refer to compiling software from source code? If so, you need to install the packages with -devel in the name.