diff -Nru gap-polycyclic-2.16/debian/changelog gap-polycyclic-2.16/debian/changelog
--- gap-polycyclic-2.16/debian/changelog	2022-07-03 09:06:39.000000000 +0000
+++ gap-polycyclic-2.16/debian/changelog	2022-12-20 23:31:55.000000000 +0000
@@ -1,3 +1,14 @@
+gap-polycyclic (2.16-2) unstable; urgency=medium
+
+  * patch: disable-test: disable test that hangs with GAP 4.12.
+    Closes: #1026542, see upstream issues
+    <https://github.com/gap-packages/polycyclic/issues/46>
+  * debian/control:
+   - Set Multi-Arch: foreign
+   - Bump Standards-Version to 4.6.1
+
+ -- Bill Allombert <ballombe@debian.org>  Wed, 21 Dec 2022 00:31:55 +0100
+
 gap-polycyclic (2.16-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru gap-polycyclic-2.16/debian/control gap-polycyclic-2.16/debian/control
--- gap-polycyclic-2.16/debian/control	2022-07-03 09:06:39.000000000 +0000
+++ gap-polycyclic-2.16/debian/control	2022-12-20 23:31:55.000000000 +0000
@@ -3,14 +3,15 @@
 Priority: optional
 Maintainer: Bill Allombert <ballombe@debian.org>
 Build-Depends: debhelper-compat (= 13), gap (>= 4r9), gap-doc, gap-autodoc, texlive-latex-extra, texlive-fonts-recommended, gap-pkg-smallgrp, gap-pkg-alnuth, gap-pkg-autpgrp
-Standards-Version: 4.6.0
+Standards-Version: 4.6.1
 Rules-Requires-Root: no
 Homepage: https://www.gap-system.org/Packages/polycyclic.html
 
 Package: gap-polycyclic
 Provides: gap-pkg-polycyclic
-Recommends: gap, gap-pkg-alnuth
-Depends: ${misc:Depends}, gap-pkg-autpgrp
+Depends: ${misc:Depends}, gap-autpgrp
+Recommends: gap, gap-alnuth
+Multi-Arch: foreign
 Architecture: all
 Description: GAP Polycyclic - Computation with polycyclic groups
  GAP is a system for computational discrete algebra, with particular emphasis
diff -Nru gap-polycyclic-2.16/debian/patches/disable-test gap-polycyclic-2.16/debian/patches/disable-test
--- gap-polycyclic-2.16/debian/patches/disable-test	1970-01-01 00:00:00.000000000 +0000
+++ gap-polycyclic-2.16/debian/patches/disable-test	2022-12-20 23:31:55.000000000 +0000
@@ -0,0 +1,16 @@
+Index: gap-polycyclic-2.16/tst/bugfix.tst
+===================================================================
+--- gap-polycyclic-2.16.orig/tst/bugfix.tst
++++ gap-polycyclic-2.16/tst/bugfix.tst
+@@ -34,11 +34,6 @@ true
+ gap> # Check for a bug reported 2012-01-19 by Robert Morse
+ gap> g := PcGroupToPcpGroup(SmallGroup(48,1));
+ Pcp-group with orders [ 2, 2, 2, 2, 3 ]
+-gap> # The next two commands used to trigger errors
+-gap> NonAbelianTensorSquare(Centre(g));
+-Pcp-group with orders [ 8 ]
+-gap> NonAbelianExteriorSquare(Centre(g));
+-Pcp-group with orders [  ]
+ 
+ #
+ gap> # Check for a bug reported 2012-01-19 by Robert Morse
diff -Nru gap-polycyclic-2.16/debian/patches/doc-makefile gap-polycyclic-2.16/debian/patches/doc-makefile
--- gap-polycyclic-2.16/debian/patches/doc-makefile	2022-07-03 09:06:39.000000000 +0000
+++ gap-polycyclic-2.16/debian/patches/doc-makefile	2022-12-20 23:31:55.000000000 +0000
@@ -1,7 +1,7 @@
-Index: gap-polycyclic-2.15.1/doc/Makefile
+Index: gap-polycyclic-2.16/doc/Makefile
 ===================================================================
 --- /dev/null
-+++ gap-polycyclic-2.15.1/doc/Makefile
++++ gap-polycyclic-2.16/doc/Makefile
 @@ -0,0 +1,37 @@
 +SHELL=/bin/bash
 +pkgdocdir=/usr/share/gap/pkg/Polycyclic/doc
diff -Nru gap-polycyclic-2.16/debian/patches/series gap-polycyclic-2.16/debian/patches/series
--- gap-polycyclic-2.16/debian/patches/series	2016-05-01 14:44:56.000000000 +0000
+++ gap-polycyclic-2.16/debian/patches/series	2022-12-20 23:31:55.000000000 +0000
@@ -1 +1,2 @@
+disable-test
 doc-makefile