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diff --git a/lib/Lintian/Processable/NotJustDocs.pm b/lib/Lintian/Processable/NotJustDocs.pm
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+# -*- perl -*-
+# Lintian::Processable::NotJustDocs
+
+# Copyright (C) 2020 Felix Lechner
+#
+# 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::Processable::NotJustDocs;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo::Role;
+use namespace::clean;
+
+=head1 NAME
+
+Lintian::Processable::NotJustDocs - Lintian interface to installable package data collection
+
+=head1 SYNOPSIS
+
+    my $processable = Lintian::Processable::Installable->new;
+
+    my $is_empty = $processable->not_just_docs;
+
+=head1 DESCRIPTION
+
+Lintian::Processable::NotJustDocs provides an interface to package data for installation
+packages.
+
+=head1 INSTANCE METHODS
+
+=over 4
+
+=item not_just_docs
+
+Returns a truth value if the package appears to be empty.
+
+=cut
+
+has not_just_docs => (
+    is => 'rw',
+    lazy => 1,
+    default => sub {
+        my ($self) = @_;
+
+        my $quoted_name = quotemeta($self->name);
+
+        my $empty = 1;
+        for my $item (@{$self->installed->sorted_list}) {
+
+            # ignore directories
+            next
+              if $item->is_dir;
+
+            # skip /usr/share/doc/$name symlinks.
+            next
+              if $item->name eq 'usr/share/doc/' . $self->name;
+
+            # only look outside /usr/share/doc/$name directory
+            next
+              if $item->name =~ m{^usr/share/doc/$quoted_name};
+
+            # except if it is a lintian override.
+            next
+              if $item->name =~ m{\A
+                             # Except for:
+                             usr/share/ (?:
+                                 # lintian overrides
+                                 lintian/overrides/$quoted_name(?:\.gz)?
+                                 # reportbug scripts/utilities
+                             | bug/$quoted_name(?:/(?:control|presubj|script))?
+                             )\Z}xsm;
+
+            return 0;
+        }
+
+        return 1;
+    }
+);
+
+=back
+
+=head1 AUTHOR
+
+Originally written by Felix Lechner <felix.lechner@lease-up.com> 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