fix(ISO): Debian buster 32 bits download

lib/Ravada.pm

@@ -881,6 +881,9 @@ sub _remove_old_isos {
             ."      AND url NOT LIKE '%*%' "
         ,"DELETE FROM iso_images "
             ."  WHERE name like 'Lubuntu Zesty%'"
+        ,"DELETE FROM iso_images "
+            ."  WHERE name like 'Debian Buster 32%'"
+            ."  AND file_re like '%xfce-CD-1.iso'"
 
     ) {
         my $sth = $CONNECTOR->dbh->prepare($sql);

lib/Ravada/VM/KVM.pm

@@ -410,6 +410,8 @@ sub _refresh_isos($self) {
             warn "Error: ISO mismatch ".Dumper($row);
             next;
         }
+        $file_re = "$file_re\$" unless $file_re =~ /\$$/;
+        $file_re = "^$file_re"  unless $file_re =~ /^\$/;
 
         my $iso_file = $self->search_volume_path_re(qr($file_re));
         if ($iso_file) {