Index: BOOK/final-system/common/readline.xml
===================================================================
--- BOOK/final-system/common/readline.xml (revision b27081c430bdbdf7e4c063f5208e3385aa514f43)
+++ BOOK/final-system/common/readline.xml (revision b25291539cb34a8ea800d40820b4b29bc221ed39)
@@ -30,4 +30,11 @@
patch -Np1 -i ../&readline-branch_update-patch;
+
+Reinstalling Readline moves the old libraries to
+ <libraryname> and a linking bug may occur in
+ ldconfig. Prevent this with the following seds:
+
+sed -i '/MV.*old/d' Makefile.in
+sed -i '/{OLDSUFF}/c:' support/shlib-install
Prepare Readline for compilation: