--- doc/install/linux/install.pl	2024/06/13 01:21:59	1.89
+++ doc/install/linux/install.pl	2024/06/20 00:29:49	1.90
@@ -78,7 +78,7 @@ if (!open(LOG,">>loncapa_install.log"))
           &mt('Stopping execution.')."\n";
     exit;
 } else {
-    print LOG '$Id: install.pl,v 1.89 2024/06/13 01:21:59 raeburn Exp $'."\n";
+    print LOG '$Id: install.pl,v 1.90 2024/06/20 00:29:49 raeburn Exp $'."\n";
 }
 
 #
@@ -623,9 +623,11 @@ sub check_mysql_running {
             $proc_owner = 'mysql';
         }
     } elsif ($distro =~ /^debian(\w+)/) {
-        if ($1 >= 12) {
+        if ($1 >= 10) {
             $process = 'mysql';
             $proc_owner = 'mysql';
+        }           
+        if ($1 >= 11) {
             $mysqldaemon = 'mariadb';
         }
     } elsif ($distro =~ /^fedora(\d+)/) {
@@ -771,10 +773,10 @@ sub chkconfig {
             $daemon{'cups'} = 'cupsys';
         }
         if ((($distro =~ /^ubuntu/) && ($version >= 18)) ||
-            (($distro  =~ /^debian/) && ($version >= 12))) {
+            (($distro  =~ /^debian/) && ($version >= 10))) {
             $daemon{'ntp'}    = 'chrony';
         }
-        if (($distro  =~ /^debian/) && ($version >= 12)) {
+        if (($distro  =~ /^debian/) && ($version >= 11)) {
             $daemon{'mysql'} = 'mariadb';
         }
     } elsif ($distro =~ /^fedora(\d+)/) {
@@ -1003,7 +1005,7 @@ sub chkapache {
         my $version = $2;
         my ($stdconf,$stdsite);
         if ((($distname eq 'ubuntu') && ($version > 12)) ||
-            (($distname eq 'debian') && ($version >= 12))) {
+            (($distname eq 'debian') && ($version >= 10))) {
             $stdconf = "$instdir/debian-ubuntu/ubuntu14/loncapa_conf";
             $stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_sites";
         } else {
@@ -1015,7 +1017,7 @@ sub chkapache {
         } else {
             my ($configfile,$sitefile);
             if ((($distname eq 'ubuntu') && ($version > 12)) ||
-                (($distname eq 'debian') && ($version >= 12))) {
+                (($distname eq 'debian') && ($version >= 10))) {
                 $sitefile = '/etc/apache2/sites-available/loncapa.conf';
                 $configfile = '/etc/apache2/conf-available/loncapa.conf';
             } else {
@@ -1032,7 +1034,7 @@ sub chkapache {
                 }
             }
             if ((!$fixapache) && ((($distname eq 'ubuntu') && ($version > 12)) ||
-                                  (($distname eq 'debian') && ($version >= 12))))  {
+                                  (($distname eq 'debian') && ($version >= 10))))  {
                 if (($sitefile ne '') && (-e $sitefile) && (-e $stdsite)) {
                     if (open(PIPE, "diff --brief $stdsite $sitefile |")) {
                         my $diffres = <PIPE>;
@@ -1944,7 +1946,7 @@ my %prompts = &texthash(
     mysql      => 'Set-up the MySQL database?',
     mysqlperms => 'Set-up MySQL permissions?',
     apache     => 'Configure Apache web server?',
-    apachessl  => 'Configure SSL for Apache web server?', 
+    apachessl  => 'Configure SSL for Apache web server?',
     runlevels  => 'Set overrides for start-up order of services?',
     firewall   => 'Configure firewall settings for Apache',
     stopsrvcs  => 'Stop extra services not required on a LON-CAPA server?',
@@ -2367,7 +2369,7 @@ if ($have_tarball && !$updateshown) {
         }
         $uses_sudo = 1;
     } elsif ($distro =~ /^debian(\d+)$/) {
-        if ($1 >= 12) {
+        if ($1 >= 10) {
             $lc_uses_systemctl = 1;
         }
     } elsif ($distro =~ /^sles(\d+)$/) {
@@ -2605,7 +2607,7 @@ sub kill_extra_services {
                     if ($distro =~ /^(?:debian|ubuntu)(\d+)/) {
                         my $version = $1;
                         if ((($distro =~ /^ubuntu/) && ($version > 16)) ||
-                            (($distro =~ /^debian/) && ($version >= 12))) {
+                            (($distro =~ /^debian/) && ($version >= 10))) {
                             if (ref($uses_systemctl) eq 'HASH') {
                                 if ($uses_systemctl->{$service}) {
                                     if (`systemctl is-enabled $service`) {
@@ -3397,12 +3399,12 @@ sub copy_apache2_debconf {
         $version = $2;
     }
     if ((($distname eq 'ubuntu') && ($version > 12)) ||
-        (($distname eq 'debian') && ($version >= 12))) {
+        (($distname eq 'debian') && ($version >= 10))) {
         $defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";
     }
     my ($skipconf,$skipsite,$skipstatus);
     if ((($distname eq 'ubuntu') && ($version > 12)) ||
-        (($distname eq 'debian') && ($version >= 12))) {
+        (($distname eq 'debian') && ($version >= 10))) {
         my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';
         my $apache2_conf_available_dir = '/etc/apache2/conf-available';
         my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';