diff --git a/systemd-mini.changes b/systemd-mini.changes
index 3b0115a2..cb75b260 100644
--- a/systemd-mini.changes
+++ b/systemd-mini.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Sep 23 13:11:08 CEST 2013 - fcrozat@suse.com
+
+- Remove output and error redirection to /dev/null in install
+  script, it might help tracing pam related issue (bnc#841573).
+
 -------------------------------------------------------------------
 Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
 
diff --git a/systemd-mini.spec b/systemd-mini.spec
index 4cc75fb8..0d4786bd 100644
--- a/systemd-mini.spec
+++ b/systemd-mini.spec
@@ -631,7 +631,7 @@ getent group systemd-journal >/dev/null || groupadd -r systemd-journal || :
 exit 0
 
 %post
-/usr/sbin/pam-config -a --systemd >/dev/null 2>&1 || :
+/usr/sbin/pam-config -a --systemd || :
 /sbin/ldconfig
 /usr/bin/systemd-machine-id-setup >/dev/null 2>&1 || :
 /usr/lib/systemd/systemd-random-seed save >/dev/null 2>&1 || :
@@ -675,7 +675,7 @@ if [ $1 -ge 1 ]; then
         /usr/bin/systemctl try-restart systemd-logind.service >/dev/null 2>&1 || :
 fi
 if [ $1 -eq 0 ]; then
-  /usr/sbin/pam-config -d --systemd >/dev/null 2>&1 || :
+  /usr/sbin/pam-config -d --systemd || :
 fi
 
 %preun
diff --git a/systemd.changes b/systemd.changes
index 3b0115a2..cb75b260 100644
--- a/systemd.changes
+++ b/systemd.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Sep 23 13:11:08 CEST 2013 - fcrozat@suse.com
+
+- Remove output and error redirection to /dev/null in install
+  script, it might help tracing pam related issue (bnc#841573).
+
 -------------------------------------------------------------------
 Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
 
diff --git a/systemd.spec b/systemd.spec
index 4243575b..da86bcaa 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -626,7 +626,7 @@ getent group systemd-journal >/dev/null || groupadd -r systemd-journal || :
 exit 0
 
 %post
-/usr/sbin/pam-config -a --systemd >/dev/null 2>&1 || :
+/usr/sbin/pam-config -a --systemd || :
 /sbin/ldconfig
 /usr/bin/systemd-machine-id-setup >/dev/null 2>&1 || :
 /usr/lib/systemd/systemd-random-seed save >/dev/null 2>&1 || :
@@ -670,7 +670,7 @@ if [ $1 -ge 1 ]; then
         /usr/bin/systemctl try-restart systemd-logind.service >/dev/null 2>&1 || :
 fi
 if [ $1 -eq 0 ]; then
-  /usr/sbin/pam-config -d --systemd >/dev/null 2>&1 || :
+  /usr/sbin/pam-config -d --systemd || :
 fi
 
 %preun