--- doc/install/linux/install.pl	2021/03/18 22:00:54	1.45.2.13
+++ doc/install/linux/install.pl	2021/03/28 22:00:27	1.45.2.14
@@ -76,7 +76,7 @@ if (!open(LOG,">>loncapa_install.log"))
           &mt('Stopping execution.')."\n";
     exit;
 } else {
-    print LOG '$Id: install.pl,v 1.45.2.13 2021/03/18 22:00:54 raeburn Exp $'."\n";
+    print LOG '$Id: install.pl,v 1.45.2.14 2021/03/28 22:00:27 raeburn Exp $'."\n";
 }
 
 #
@@ -469,7 +469,7 @@ sub check_required {
     }
     $mysqlon = &check_mysql_running($distro);
     if ($mysqlon) {
-        ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket) = 
+        ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket) =
             &check_mysql_setup($instdir,$dsn,$distro);
         if ($mysqlsetup eq 'needsrestart') {
             $mysqlrestart = '';
@@ -1163,7 +1163,7 @@ sub check_mysql_setup {
             my $sth = $dbh->prepare("SELECT Priv FROM mysql.global_priv WHERE (User = 'root' AND Host ='localhost')");
             $sth->execute();
             while (my $priv = $sth->fetchrow_array) {
-                if ($priv =~ /unix_socket/) {        
+                if ($priv =~ /unix_socket/) {
                     $mysql_unix_socket = 1;
                     last;
                 }
@@ -1195,7 +1195,7 @@ sub check_mysql_setup {
                 $mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
                 return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
             }
-        }     
+        }
     } elsif ($DBI::err =~ /1045/) {
         $has_pass = 1;
     } elsif ($distro =~ /^ubuntu(\d+)$/) {
@@ -1855,7 +1855,7 @@ if ($callsub{'download'}) {
 print "\n".&mt('Requested configuration complete.')."\n\n";
 if ($have_tarball && !$updateshown) {
     my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);
-    my ($apachename,$lc_uses_systemctl,$uses_sudo); 
+    my ($apachename,$lc_uses_systemctl,$uses_sudo);
     if ($distro =~ /^(suse|sles|debian|ubuntu)([\d.]+)/) {
         if (($1 eq 'suse') && ($2 < 10)) {
             $apachename = 'apache';