--- courier-imap-4.18.2/configure.ac.orig	2018-03-20 21:09:55.290536331 +0100
+++ courier-imap-4.18.2/configure.ac	2018-03-20 21:14:20.837199967 +0100
@@ -104,10 +104,6 @@
 $COURIERAUTHCONFIG --configfiles >conftest || exit 1
 sed 's/^/auth/' <conftest >conftest2
 . ./conftest2
-if test ! -x $authsbindir/courierlogger$EXEEXT
-then
-	AC_MSG_ERROR(authlib configuration error - $authsbindir/courierlogger$EXEEXT not found)
-fi
 courierlogger=$authsbindir/courierlogger$EXEEXT
 AC_SUBST(courierlogger)