diff -Nru ruby-builder-3.2.4/debian/changelog ruby-builder-3.2.4/debian/changelog
--- ruby-builder-3.2.4/debian/changelog	2020-02-12 13:52:06.000000000 +0000
+++ ruby-builder-3.2.4/debian/changelog	2022-09-21 01:42:06.000000000 +0000
@@ -1,3 +1,16 @@
+ruby-builder (3.2.4-2) unstable; urgency=medium
+
+  [ Debian Janitor ]
+  * Trim trailing whitespace.
+  * Apply multi-arch hints.
+    + ruby-builder: Add Multi-Arch: foreign.
+
+  [ Marc Dequènes (Duck) ]
+  * Remove last bits of generated doc; gem2deb does not install them
+    anymore and this package FTBFS.
+
+ -- Marc Dequènes (Duck) <Duck@DuckCorp.org>  Wed, 21 Sep 2022 10:42:06 +0900
+
 ruby-builder (3.2.4-1) unstable; urgency=medium
 
   [ Utkarsh Gupta ]
diff -Nru ruby-builder-3.2.4/debian/control ruby-builder-3.2.4/debian/control
--- ruby-builder-3.2.4/debian/control	2020-02-12 13:52:06.000000000 +0000
+++ ruby-builder-3.2.4/debian/control	2022-09-21 01:42:06.000000000 +0000
@@ -1,7 +1,7 @@
 Source: ruby-builder
 Section: ruby
 Priority: optional
-Maintainer: Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@lists.alioth.debian.org>
+Maintainer: Debian Ruby Team <pkg-ruby-extras-maintainers@lists.alioth.debian.org>
 Uploaders: Marc Dequènes (Duck) <Duck@DuckCorp.org>,Paul van Tilburg <paulvt@debian.org>
 Build-Depends: debhelper-compat (= 12),
                gem2deb (>= 1),
@@ -21,6 +21,7 @@
 Depends: ${misc:Depends},
          ${ruby:Depends},
          ${shlibs:Depends}
+Multi-Arch: foreign
 Description: Builders for XML MarkUps
  Builder provides a number of builder objects that make creating structured data
  simple to do.  Currently the following builder objects are supported:
diff -Nru ruby-builder-3.2.4/debian/ruby-builder-doc.doc-base ruby-builder-3.2.4/debian/ruby-builder-doc.doc-base
--- ruby-builder-3.2.4/debian/ruby-builder-doc.doc-base	2018-11-06 12:33:24.000000000 +0000
+++ ruby-builder-3.2.4/debian/ruby-builder-doc.doc-base	1970-01-01 00:00:00.000000000 +0000
@@ -1,10 +0,0 @@
-Document: ruby-builder
-Title: Builder Documentation
-Author: Jim Weirich
-Abstract: Rdoc-generated API documentation.
-Section: Programming/Ruby
-
-Format: HTML
-Index: /usr/share/doc/ruby-builder/rdoc/index.html
-Files: /usr/share/doc/ruby-builder/rdoc/*
-
diff -Nru ruby-builder-3.2.4/debian/ruby-builder-doc.docs ruby-builder-3.2.4/debian/ruby-builder-doc.docs
--- ruby-builder-3.2.4/debian/ruby-builder-doc.docs	2018-11-06 12:33:24.000000000 +0000
+++ ruby-builder-3.2.4/debian/ruby-builder-doc.docs	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-build-doc/rdoc
diff -Nru ruby-builder-3.2.4/debian/rules ruby-builder-3.2.4/debian/rules
--- ruby-builder-3.2.4/debian/rules	2020-02-12 13:52:06.000000000 +0000
+++ ruby-builder-3.2.4/debian/rules	2022-09-21 01:42:06.000000000 +0000
@@ -5,9 +5,3 @@
 
 %:
 	dh $@ --buildsystem=ruby --with ruby
-
-
-override_dh_install:
-	dh_install
-	chmod a-x debian/ruby-builder/usr/share/rubygems-integration/all/gems/builder-3.2.4/doc/releases/builder-2.1.1.rdoc
-
diff -Nru ruby-builder-3.2.4/debian/salsa-ci.yml ruby-builder-3.2.4/debian/salsa-ci.yml
--- ruby-builder-3.2.4/debian/salsa-ci.yml	2020-02-09 17:44:37.000000000 +0000
+++ ruby-builder-3.2.4/debian/salsa-ci.yml	1970-01-01 00:00:00.000000000 +0000
@@ -1,4 +0,0 @@
----
-include:
-  - https://salsa.debian.org/salsa-ci-team/pipeline/raw/master/salsa-ci.yml
-  - https://salsa.debian.org/salsa-ci-team/pipeline/raw/master/pipeline-jobs.yml