diff -Nru mustang-3.2.3/debian/changelog mustang-3.2.3/debian/changelog
--- mustang-3.2.3/debian/changelog	2020-03-22 15:51:00.000000000 +0000
+++ mustang-3.2.3/debian/changelog	2020-10-30 10:20:06.000000000 +0000
@@ -1,8 +1,15 @@
-mustang (3.2.3-3build1) focal; urgency=medium
+mustang (3.2.3-4) unstable; urgency=medium
 
-  * No-change rebuild for libgcc-s1 package name change.
+  * Standards-Version: 4.5.0 (routine-update)
+  * debhelper-compat 13 (routine-update)
+  * Remove trailing whitespace in debian/changelog (routine-update)
+  * Remove trailing whitespace in debian/control (routine-update)
+  * autopkgtest: s/ADTTMP/AUTOPKGTEST_TMP/g (routine-update)
+  * Add salsa-ci file (routine-update)
+  * Rules-Requires-Root: no (routine-update)
+  * Use secure URI in Homepage field.
 
- -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 16:51:00 +0100
+ -- Andreas Tille <tille@debian.org>  Fri, 30 Oct 2020 11:20:06 +0100
 
 mustang (3.2.3-3) unstable; urgency=medium
 
@@ -108,7 +115,7 @@
 mustang (3.2.0-1) unstable; urgency=low
 
   * New upstream version.
-  * Patches 02-main.cpp.patch and 04-gcc-4.3-exit.patch have been 
+  * Patches 02-main.cpp.patch and 04-gcc-4.3-exit.patch have been
     incorporated upstream and are no longer required.
 
  -- Morten Kjeldgaard <mok0@ubuntu.com>  Mon, 05 Oct 2009 13:10:26 +0200
@@ -118,17 +125,17 @@
   * Converted to quilt patch system.
   * New uploader email
   * Added citation.bib file, installed in /usr/share/doc/mustang
-  
+
  -- Morten Kjeldgaard <mok0@ubuntu.com>  Sun, 14 Dec 2008 13:55:03 +0100
 
 mustang (3.0-1) unstable; urgency=low
 
   [ Nelson A. de Oliveira ]
   * debian/rules: CFLAGS -> CPPFLAGS
-  * debian/control: add ${misc:Depends} to binary package, and 
+  * debian/control: add ${misc:Depends} to binary package, and
     add Suggests: mustang-testdata
   * Add debian/watch
-  
+
   [ Morten Kjeldgaard ]
   * Upload mustang to Debian  (Closes: #459637).
   * debian/control: Maintainer and homepage fields set as per
diff -Nru mustang-3.2.3/debian/compat mustang-3.2.3/debian/compat
--- mustang-3.2.3/debian/compat	2018-04-09 19:33:59.000000000 +0000
+++ mustang-3.2.3/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru mustang-3.2.3/debian/control mustang-3.2.3/debian/control
--- mustang-3.2.3/debian/control	2018-04-09 19:33:59.000000000 +0000
+++ mustang-3.2.3/debian/control	2020-10-30 10:20:06.000000000 +0000
@@ -3,11 +3,12 @@
 Uploaders: Andreas Tille <tille@debian.org>
 Section: science
 Priority: optional
-Build-Depends: debhelper (>= 11~)
-Standards-Version: 4.1.4
+Build-Depends: debhelper-compat (= 13)
+Standards-Version: 4.5.0
 Vcs-Browser: https://salsa.debian.org/med-team/mustang
 Vcs-Git: https://salsa.debian.org/med-team/mustang.git
-Homepage: http://lcb.infotech.monash.edu.au/mustang/
+Homepage: https://lcb.infotech.monash.edu.au/mustang/
+Rules-Requires-Root: no
 
 Package: mustang
 Architecture: any
@@ -28,8 +29,8 @@
 Enhances: mustang
 Description: multiple structural alignment of proteins, test data
  This package contains a larger set of test data than what
- comes with the binary package. 
+ comes with the binary package.
  .
- To run the test, change to a directory where you have write access, 
+ To run the test, change to a directory where you have write access,
  then issue the command:
-  mustang -f /usr/share/doc/mustang-testdata/examples/test_zf-CCHH 
+  mustang -f /usr/share/doc/mustang-testdata/examples/test_zf-CCHH
diff -Nru mustang-3.2.3/debian/salsa-ci.yml mustang-3.2.3/debian/salsa-ci.yml
--- mustang-3.2.3/debian/salsa-ci.yml	1970-01-01 00:00:00.000000000 +0000
+++ mustang-3.2.3/debian/salsa-ci.yml	2020-10-30 10:20:06.000000000 +0000
@@ -0,0 +1,4 @@
+---
+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
diff -Nru mustang-3.2.3/debian/tests/run-unit-test mustang-3.2.3/debian/tests/run-unit-test
--- mustang-3.2.3/debian/tests/run-unit-test	2018-04-09 19:33:59.000000000 +0000
+++ mustang-3.2.3/debian/tests/run-unit-test	2020-10-30 10:20:06.000000000 +0000
@@ -11,10 +11,10 @@
 
 # The process will run in this directory:
 pkg=mustang
-if [ "$ADTTMP" = "" ] ; then
-  ADTTMP=`mktemp -d /tmp/${pkg}-test.XXXXXX`
+if [ "$AUTOPKGTEST_TMP" = "" ] ; then
+  AUTOPKGTEST_TMP=`mktemp -d /tmp/${pkg}-test.XXXXXX`
 fi
-cd $ADTTMP
+cd $AUTOPKGTEST_TMP
 
 cp -a /usr/share/doc/${pkg}/examples/* .
 find . -name "*.gz" -exec gunzip \{\} \;
@@ -25,6 +25,6 @@
 
 mustang -f ./test_zf-CCHH-small
 
-echo Results are in $ADTTMP/results.html and $ADTTMP/results.pdb
+echo Results are in $AUTOPKGTEST_TMP/results.html and $AUTOPKGTEST_TMP/results.pdb
 
-# rm -f $ADTTMP/*
+# rm -f $AUTOPKGTEST_TMP/*