diff --git a/check_apcext.pl/nagios-okplugin-apc.spec b/check_apcext.pl/nagios-okplugin-apc.spec
index 7ac35bb..dcacd0c 100644
--- a/check_apcext.pl/nagios-okplugin-apc.spec
+++ b/check_apcext.pl/nagios-okplugin-apc.spec
@@ -11,6 +11,7 @@ Source0:	http://opensource.ok.is/trac/browser/nagios-plugins/check_apcext.pl/rel
 Requires:	nagios-plugins
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Packager:	Tomas Edwardsson <tommi@ok.is>
+BuildArch:	noarch
 
 
 %description
diff --git a/check_bl/nagios-okplugin-mailblacklist.spec b/check_bl/nagios-okplugin-mailblacklist.spec
index 2fb6469..94715f7 100644
--- a/check_bl/nagios-okplugin-mailblacklist.spec
+++ b/check_bl/nagios-okplugin-mailblacklist.spec
@@ -12,6 +12,7 @@ Requires:	nagios-plugins
 Requires:	nagios-plugins-perl
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Packager:	Tomas Edwardsson <tommi@ok.is>
+BuildArch:	noarch
 
 
 %description
diff --git a/check_cifs/nagios-okplugin-cifs.spec b/check_cifs/nagios-okplugin-cifs.spec
index b877a86..da5c0c9 100644
--- a/check_cifs/nagios-okplugin-cifs.spec
+++ b/check_cifs/nagios-okplugin-cifs.spec
@@ -12,6 +12,7 @@ Requires:	perl-Nagios-Plugin
 Requires:	samba-client, krb5-workstation
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Packager:	Tomas Edwardsson <tommi@ok.is>
+BuildArch:	noarch
 
 
 %description
diff --git a/check_cpu.sh/nagios-plugins-check_cpu.spec b/check_cpu.sh/nagios-plugins-check_cpu.spec
index 6b992fd..c4d48d6 100644
--- a/check_cpu.sh/nagios-plugins-check_cpu.spec
+++ b/check_cpu.sh/nagios-plugins-check_cpu.spec
@@ -11,6 +11,7 @@ Source0:	http://opensource.ok.is/trac/browser/nagios-plugins/check_cpu/releases/
 Requires:	nrpe
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Packager:	Tomas Edwardsson <tommi@ok.is>
+BuildArch:	noarch
 
 %description
 This shell script checks cpu utilization (user,system,iowait,idle in %) 
diff --git a/check_disks.pl/check_disks.pl b/check_disks.pl/check_disks.pl
index f6e3753..6c2f3a1 100755
--- a/check_disks.pl/check_disks.pl
+++ b/check_disks.pl/check_disks.pl
@@ -207,16 +207,17 @@ if($opt_H ne "localhost" and $opt_H ne "127.0.0.1") {
 
 # Envoi commande et renseignement Hashage %disks
 my @output = `$cmd`;
+
 my $ret = $?;
+$ret >>= 8;
 
 if ($ret == -1) {
 	print "Could not find " . (split(' ', $cmd))[0] . "\n";
 	exit $EXIT_CODES{'UNKNOWN'};
 }
 
-$ret >>= 8;
 # 2010/02/25 palli@ok.is : Check if $cmd ran successfully
-if ($ret > 0) {
+if ($ret > 1) {
    print "Failed to execute $cmd: " . join("\n", @output) . "\n";
    exit $EXIT_CODES{'UNKNOWN'} ;
 }
diff --git a/check_ibm_bladecenter/check_ibm_bladecenter.py b/check_ibm_bladecenter/check_ibm_bladecenter.py
index 7198ff1..7bbc658 100644
--- a/check_ibm_bladecenter/check_ibm_bladecenter.py
+++ b/check_ibm_bladecenter/check_ibm_bladecenter.py
@@ -300,7 +300,7 @@ def check_blowers():
 	# Check blower 2
 	if blower2state == "1":
 		nagios_status(ok)
-		add_summary("Blower1 OK. " )
+		add_summary("Blower2 OK. " )
 	else:
 		add_summary("Blower2 NOT OK. ")
 		nagios_status(warning)
diff --git a/check_nagios/check_nagios_configuration b/check_nagios/check_nagios_configuration
index 3e7ef74..08c0ea5 100755
--- a/check_nagios/check_nagios_configuration
+++ b/check_nagios/check_nagios_configuration
@@ -6,6 +6,7 @@ MESSAGE="Nagios configuration is valid"
 EXIT_CODE=3
 
 TMPFILE=`mktemp`
+trap "rm -f $TMPFILE" EXIT
 nagios -v /etc/nagios/nagios.cfg > $TMPFILE
 RESULT=$?
 
diff --git a/check_rhcs/check_rhcs b/check_rhcs/check_rhcs
index dd29676..4ca9d49 100644
--- a/check_rhcs/check_rhcs
+++ b/check_rhcs/check_rhcs
@@ -120,9 +120,12 @@ def main():
             usage()
             sys.exit()
 
-    clustatOutput = os.popen('/usr/sbin/clustat -fx')
-    dom = xml.dom.minidom.parse(clustatOutput)
-
+    try:
+        clustatOutput = os.popen('/usr/sbin/clustat -fx')
+        dom = xml.dom.minidom.parse(clustatOutput)
+    except Exception, e:
+	print "Error: could not parse output of : '/usr/sbin/clustat -fx': ", e
+	sys.exit(3)
     if typeCheck == 'cluster':
 
         # First we query for the state of the cluster itself.