--- a/configure.ac	2010-02-28 19:02:51.000000000 +0000
+++ b/configure.ac	2010-02-28 19:02:56.000000000 +0000
@@ -814,12 +814,14 @@
 
 MU_ENABLE_SUPPORT(maildir)
 
-# FIXME: Should be --with-radius 
-MU_ENABLE_SUPPORT(radius,
-                  [AM_GNU_RADIUS(1.6,
-		                 [MU_AUTHLIBS="$MU_AUTHLIBS -lgnuradius"
-				  mu_cv_enable_radius=yes],
-				 [mu_cv_enable_radius=no])]) 
+## Disabled to avoid FTBFS in Ubuntu Lucid (LP: #nnnnnn):
+##
+## # FIXME: Should be --with-radius 
+## MU_ENABLE_SUPPORT(radius,
+##                   [AM_GNU_RADIUS(1.6,
+## 		                 [MU_AUTHLIBS="$MU_AUTHLIBS -lgnuradius"
+## 				  mu_cv_enable_radius=yes],
+## 				 [mu_cv_enable_radius=no])]) 
 
 AC_ARG_ENABLE([experimental],
               AC_HELP_STRING([--enable-experimental],