--- apt-mirror	2017-05-29 00:00:00.000000000 +0300
+++ /usr/bin/apt-mirror	2023-04-18 15:48:22.967579321 +0300
@@ -520,7 +520,7 @@
                 if ( @parts == 3 )
                 {
                     my ( $sha1, $size, $filename ) = @parts;
-                    if ( $filename =~ m{^$component/i18n/Translation-[^./]*\.bz2$} )
+                    if ( $filename =~ m{^$component/i18n/Translation-[^./]*\.(bz2|xz)$} )
                     {
                         add_url_to_download( $dist_uri . $filename, $size );
                     }
@@ -824,12 +824,29 @@
                 add_url_to_download( $uri . "/" . $lines{"Filename:"}, $lines{"Size:"} );
             }
         }
-        else
+        elsif ( exists $lines{"Files:"} )
         {    # Sources index
             foreach ( split( /\n/, $lines{"Files:"} ) )
             {
                 next if $_ eq '';
                 my @file = split;
+                die("apt-mirror: invalid Sources format") if @file != 3;
+                $skipclean{ remove_double_slashes( $path . "/" . $lines{"Directory:"} . "/" . $file[2] ) } = 1;
+                print FILES_ALL remove_double_slashes( $path . "/" . $lines{"Directory:"} . "/" . $file[2] ) . "\n";
+                print FILES_MD5 $file[0] . "  " . remove_double_slashes( $path . "/" . $lines{"Directory:"} . "/" . $file[2] ) . "\n";
+                if ( need_update( $mirror . "/" . $lines{"Directory:"} . "/" . $file[2], $file[1] ) )
+                {
+                    print FILES_NEW remove_double_slashes( $uri . "/" . $lines{"Directory:"} . "/" . $file[2] ) . "\n";
+                    add_url_to_download( $uri . "/" . $lines{"Directory:"} . "/" . $file[2], $file[1] );
+                }
+            }
+        }
+        elsif ( exists $lines{"Checksums-Sha256:"} )
+        {    # Sources index
+            foreach ( split( /\n/, $lines{"Checksums-Sha256:"} ) )
+            {
+                next if $_ eq '';
+                my @file = split;
                 die("apt-mirror: invalid Sources format") if @file != 3;
                 $skipclean{ remove_double_slashes( $path . "/" . $lines{"Directory:"} . "/" . $file[2] ) } = 1;
                 print FILES_ALL remove_double_slashes( $path . "/" . $lines{"Directory:"} . "/" . $file[2] ) . "\n";