Group commit for recovery after disk crash.
See Changelog for changes WRT release 990110.

debugger/debug.l

diff --git a/debugger/debug.l b/debugger/debug.l
index 0c4bc8a..7dd2cb2 100644
--- a/debugger/debug.l
+++ b/debugger/debug.l
@@ -33,7 +33,7 @@
 
 DIGIT	   [0-9]
 HEXDIGIT   [0-9a-fA-F]
-FORMAT     [bcdiswx]
+FORMAT     [ubcdiswx]
 IDENTIFIER [_a-zA-Z\.~][_a-zA-Z0-9\.~@]*
 PATHNAME   [/_a-zA-Z\.~][/_a-zA-Z0-9\.~@]*
 STRING     \"[^\n"]+\"