diff -u mysql-dfsg-5.1-5.1.37/debian/changelog mysql-dfsg-5.1-5.1.37/debian/changelog
--- mysql-dfsg-5.1-5.1.37/debian/changelog
+++ mysql-dfsg-5.1-5.1.37/debian/changelog
@@ -1,3 +1,12 @@
+mysql-dfsg-5.1 (5.1.37-1ubuntu5) karmic; urgency=low
+
+  * additions/my.cnf:
+    - Set thread_stack size to 192K rather than 128K.  128K is only useful on
+      systems with < 64M RAM and causes stack overrides with some SQL commands
+      (LP: #426919)
+
+ -- Mario Limonciello <superm1@ubuntu.com>  Wed, 07 Oct 2009 09:11:48 -0500
+
 mysql-dfsg-5.1 (5.1.37-1ubuntu4) karmic; urgency=low
 
   [ Brian Murray ]
diff -u mysql-dfsg-5.1-5.1.37/debian/additions/my.cnf mysql-dfsg-5.1-5.1.37/debian/additions/my.cnf
--- mysql-dfsg-5.1-5.1.37/debian/additions/my.cnf
+++ mysql-dfsg-5.1-5.1.37/debian/additions/my.cnf
@@ -56,7 +56,7 @@
 #
 key_buffer		= 16M
 max_allowed_packet	= 16M
-thread_stack		= 128K
+thread_stack		= 192K
 thread_cache_size       = 8
 # This replaces the startup script and checks MyISAM tables if needed
 # the first time they are touched