diff -Naur pure-ftpd-1.0.40.orig/pam/pure-ftpd pure-ftpd-1.0.40/pam/pure-ftpd

--- pure-ftpd-1.0.40.orig/pam/pure-ftpd	2015-06-13 12:26:37.000000000 +0200

+++ pure-ftpd-1.0.40/pam/pure-ftpd	2015-06-01 16:36:31.000000000 +0200

@@ -4,12 +4,14 @@

 # Install it in /etc/pam.d/pure-ftpd or add to /etc/pam.conf

 auth       required     pam_listfile.so item=user sense=deny file=/etc/ftpusers onerr=succeed

+auth       include      password-auth

 auth       required     pam_shells.so

 auth       required     pam_nologin.so

-account    required     pam_stack.so service=system-auth

+account    include      password-auth

-password   required     pam_stack.so service=system-auth

+password   include      password-auth

-session    required     pam_stack.so service=system-auth

+session    required     pam_loginuid.so

+session    include      password-auth