--- a/src/preload.conf.in	2008-07-24 02:02:11.000000000 +0200
+++ b/src/preload.conf.in	2008-07-24 16:32:28.565184094 +0200
@@ -132,7 +132,7 @@
 # preload doesn't special-handle device files internally.
 #
 # default: (empty list, accept all)
-mapprefix = /usr/;/lib;/var/cache/;!/
+mapprefix = /usr/;/lib;/var/cache/;/opt/;/home/;!/
 
 # exeprefix:
 #
@@ -141,7 +141,7 @@
 # files instead of maps.
 #
 # default: (empty list, accept all)
-exeprefix = !/usr/sbin/;!/usr/local/sbin/;/usr/;!/
+exeprefix = !/usr/sbin/;!/usr/local/sbin/;/usr/;/opt/;/usr/libexec/;!/
 
 # maxprocs
 #