--- os_list.txt.orig	2009-06-17 09:51:24.000000000 -0500
+++ os_list.txt	2009-06-17 09:51:52.000000000 -0500
@@ -242,6 +242,8 @@
 IBM AIX				5.0	aix		5.0	$uname =~ /\sAIX\s+0\s+5\s+/i
 IBM AIX				5.1	aix		5.1	$uname =~ /\sAIX\s+1\s+5\s+/i
 IBM AIX				5.2	aix		5.2	$uname =~ /\sAIX\s+2\s+5\s+/i
+IBM AIX				5.3	aix		5.3	$uname =~ /\sAIX\s+3\s+5\s+/i
+IBM AIX				6.1	aix		6.1	$uname =~ /\sAIX\s+1\s+6\s+/i
 SCO UnixWare			2	unixware	2
 SCO UnixWare			7	unixware	7
 SCO UnixWare			8	unixware	8
--- setup.sh.orig	2009-06-17 09:43:46.000000000 -0500
+++ setup.sh	2009-06-17 09:50:22.000000000 -0500
@@ -564,7 +564,7 @@
 echo "#!/bin/sh" >>$config_dir/stop
 echo "echo Stopping Webmin server in $wadir" >>$config_dir/stop
 echo "pidfile=\`grep \"^pidfile=\" $config_dir/miniserv.conf | sed -e 's/pidfile=//g'\`" >>$config_dir/stop
-echo "kill \`cat \$pidfile\`" >>$config_dir/stop
+echo "if [ -s \$pidfile ]; then kill \`cat \$pidfile\`; fi" >>$config_dir/stop
 
 echo "#!/bin/sh" >>$config_dir/restart
 echo "$config_dir/stop && $config_dir/start" >>$config_dir/restart