diff -u glibc-2.4/debian/changelog glibc-2.4/debian/changelog
--- glibc-2.4/debian/changelog
+++ glibc-2.4/debian/changelog
@@ -1,3 +1,12 @@
+glibc (2.4-1ubuntu12.3) edgy-updates; urgency=low
+
+  * Turn libc6 duplication check from an error to a warning and
+    point to the bug when printing the warning.
+  * Stop warning if hitting libpthread.so.20.
+  (Closes Ubuntu: #81125):
+
+ -- Fabio M. Di Nitto <fabbione@ubuntu.com>  Wed, 24 Jan 2007 14:03:36 +0100
+
 glibc (2.4-1ubuntu12.2) edgy-updates; urgency=low
   
   * Propagate to edgy-updates from edgy-proposed.
diff -u glibc-2.4/debian/debhelper.in/libc.preinst glibc-2.4/debian/debhelper.in/libc.preinst
--- glibc-2.4/debian/debhelper.in/libc.preinst
+++ glibc-2.4/debian/debhelper.in/libc.preinst
@@ -128,7 +128,8 @@
     fi
     if test -d $dir; then
       output=$(ls $dir | egrep '^lib(c|m|pthread|rt|dl)\.so\.[^/]*$' |\
-	       egrep -v '^lib[cm]\.so\.[45].*$' 2>/dev/null)
+	       egrep -v '^lib[cm]\.so\.[45].*$' |\
+	       egrep -v '^libpthread\.so\.20' 2>/dev/null)
 
       if test -n "$output"; then
 	# See if the found libraries are compatible with the system ld.so;
@@ -169,7 +170,8 @@
     echo "A copy of glibc was found in an unexpected directory."
     echo "It is not safe to upgrade the C library in this situation;"
     echo "please remove that copy of the C library and try again."
-    exit 1
+    echo "Please check: https://launchpad.net/bugs/81125"
+#    exit 1
   fi
 
   if test -n "$LD_LIBRARY_PATH"; then
@@ -179,7 +181,8 @@
       echo "Another copy of the C library was found via LD_LIBRARY_PATH."
       echo "It is not safe to upgrade the C library in this situation;"
       echo "please remove the directory from LD_LIBRARY_PATH and try again."
-      exit 1
+      echo "Please check: https://launchpad.net/bugs/81125"
+#      exit 1
     fi
   fi
   if test -e /etc/ld.so.conf; then
@@ -189,7 +192,8 @@
       echo "Another copy of the C library was found via /etc/ld.so.conf."
       echo "It is not safe to upgrade the C library in this situation;"
       echo "please remove the directory from /etc/ld.so.conf and try again."
-      exit 1
+      echo "Please check: https://launchpad.net/bugs/81125"
+#      exit 1
     fi
   fi
 fi