diff -r 650d9a02add9 -r 91a64a93bdb4 etc/settings
--- a/etc/settings	Fri Oct 31 06:52:43 2003 +0100
+++ b/etc/settings	Fri Oct 31 06:54:22 2003 +0100
@@ -66,7 +66,7 @@
 ### (as on command line)
 ###
 
-ISABELLE_USEDIR_OPTIONS="-v"
+ISABELLE_USEDIR_OPTIONS="-v true"
 
 # for overriding proof objects in HOL image
 HOL_PROOF_OBJECTS=""