# first find out how much space we need.
ISIZE=`du -s -k roottree/ | awk '{print $1}'`
-# add 2 Meg for extra
-ISIZE=`expr $ISIZE + 2048`
+# add 5 Meg for extra
+ISIZE=`expr $ISIZE + 5120`
echo "Initial RAM disk contents will be $ISIZE KB"
# delete the existing RAM disk image, if there is one