--- src/scratch.orig	2011-07-01 22:21:32 UTC
+++ src/scratch
@@ -4,11 +4,11 @@
 # Original Author: Bert Freudenberg
 # Adapted by:      Miriam Ruiz
 
-VM_VERSION=`find /usr/lib/squeak/ -name "squeakvm" -type f|cut -f5 -d"/"`
-SQ_DIR=/usr/lib/squeak/$VM_VERSION
+VM_VERSION=`find %%PREFIX%%/lib/squeak/ -name "squeakvm" -type f|awk -F/ '{print $(NF-1)}'`
+SQ_DIR=%%PREFIX%%/lib/squeak/$VM_VERSION
 VM="$SQ_DIR/squeakvm"
-VMOPTIONS="-encoding UTF-8 -vm-display-x11 -xshm -plugins /usr/lib/scratch/Plugins/:$SQ_DIR/"
-IMAGE="/usr/lib/scratch/Scratch.image"
+VMOPTIONS="-encoding UTF-8 -vm-display-x11 -xshm -plugins %%PREFIX%%/share/scratch/Plugins/:$SQ_DIR/"
+IMAGE="%%PREFIX%%/share/scratch/Scratch.image"
 IMOPTIONS=""
 DOCUMENT=""
 WRAPPER=""