--- doc/install/linux/install.pl	2011/06/07 15:17:51	1.20
+++ doc/install/linux/install.pl	2011/07/21 21:28:33	1.21
@@ -72,7 +72,7 @@ if (!open(LOG,">>loncapa_install.log"))
           &mt('Stopping execution.')."\n";
     exit;
 } else {
-    print LOG '$Id: install.pl,v 1.20 2011/06/07 15:17:51 raeburn Exp $'."\n";
+    print LOG '$Id: install.pl,v 1.21 2011/07/21 21:28:33 raeburn Exp $'."\n";
 }
 
 #
@@ -191,7 +191,7 @@ sub get_distro {
             $distro = 'rhes'.$1;
             $updatecmd = 'yum install LONCAPA-prerequisites';
             $installnow = 'yum -y install LONCAPA-prerequisites';
-        } elsif ($versionstring =~ /CentOS release (\d+)/) {
+        } elsif ($versionstring =~ /CentOS(?:| Linux) release (\d+)/) {
             $distro = 'centos'.$1;
             $updatecmd = 'yum install LONCAPA-prerequisites';
             $installnow = 'yum -y install LONCAPA-prerequisites';