--- configure.in.orig
+++ configure.in
@@ -201,7 +201,6 @@
   if test ! -x "$SENDMAIL" ; then
     dnl ... but it is not an executable file!
     AC_MSG_RESULT([$SENDMAIL])
-    AC_MSG_ERROR([File $SENDMAIL is not an executable file])
   else
     dnl ... and it is valid
     AC_MSG_RESULT([$SENDMAIL])
--- script/user-group.orig
+++ script/user-group
@@ -1,4 +1,5 @@
 #!/bin/sh
+exit 0
 # Check if the user and group given in arguments
 #  exit in /etc/passwd and /etc/group, and create
 #  them if necessary.
