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diff --git a/lib/Lintian/Data/Archive/Sections.pm b/lib/Lintian/Data/Archive/Sections.pm
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+# -*- perl -*-
+#
+# Copyright (C) 2021 Felix Lechner
+# Copyright (C) 2022 Axel Beckert
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package Lintian::Data::Archive::Sections;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Carp qw(carp);
+use Const::Fast;
+use HTTP::Tiny;
+use List::SomeUtils qw(first_value uniq);
+use Path::Tiny;
+use Unicode::UTF8 qw(encode_utf8);
+use Lintian::Deb822;
+
+const my $EMPTY => q{};
+const my $SLASH => q{/};
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Data::JoinedLines';
+
+=head1 NAME
+
+Lintian::Data::Archive::Sections - Lintian interface to the archive's sections
+
+=head1 SYNOPSIS
+
+    use Lintian::Data::Archive::Sections;
+
+=head1 DESCRIPTION
+
+This module provides a way to load the data file for the archive's section.
+
+=head1 INSTANCE METHODS
+
+=over 4
+
+=item title
+
+=cut
+
+has title => (
+    is => 'rw',
+    default => 'Archive Sections'
+);
+
+=item location
+
+=cut
+
+has location => (
+    is => 'rw',
+    default => 'fields/archive-sections'
+);
+
+=item separator
+
+=cut
+
+has separator => (is => 'rw');
+
+=item refresh
+
+=cut
+
+sub refresh {
+    my ($self, $archive, $basedir) = @_;
+
+    my $sections_url = 'https://metadata.ftp-master.debian.org/sections.822';
+
+    my $response = HTTP::Tiny->new->get($sections_url);
+    die encode_utf8("Failed to get $sections_url!\n")
+      unless $response->{success};
+
+    my $sections_822 = $response->{content};
+
+    # TODO: We should probably save this in the original format and
+    # parse it with Lintian::Deb822 at some time.
+    my $sections = join("\n",
+        map { s/^Section: //r }
+          grep { m{^Section: [^/]*$} }
+          split(/\n/, $sections_822))
+      ."\n";
+
+    my $data_path = "$basedir/" . $self->location;
+    my $parent_dir = path($data_path)->parent->stringify;
+    path($parent_dir)->mkpath
+      unless -e $parent_dir;
+
+    # already in UTF-8
+    path($data_path)->spew($sections);
+
+    return 1;
+}
+
+=back
+
+=head1 AUTHOR
+
+Originally written by Axel Beckert <abe@debian.org> for Lintian.
+
+=head1 SEE ALSO
+
+lintian(1)
+
+=cut
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et