diff -Nru fonts-gfs-didot-classic-1.1/debian/changelog fonts-gfs-didot-classic-1.1/debian/changelog
--- fonts-gfs-didot-classic-1.1/debian/changelog	2013-12-22 07:38:35.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/changelog	2020-08-04 13:04:37.000000000 +0000
@@ -1,3 +1,21 @@
+fonts-gfs-didot-classic (1.1-6) unstable; urgency=medium
+
+  * debian/control
+    - Remove Christian Perrier from Uploaders (Closes: #927634)
+    - Use dh13
+    - Set Standards-Version: 4.5.0
+    - Use https for Homepage
+    - Update Vcs-* to point salsa.debian.org
+    - Add Rules-Requires-Root: no
+    - Drop obsolete dependencies to ttf-gfs-didot-classic
+  * debian/{dirs,install}
+    - Update install location to s/truetype/opentype/
+  * debian/rules
+    - Use default compression
+  * Add debian/salsa-ci.yml
+
+ -- Hideki Yamane <henrich@debian.org>  Tue, 04 Aug 2020 22:04:37 +0900
+
 fonts-gfs-didot-classic (1.1-5) unstable; urgency=low
 
   * Update Standards to 3.9.5 (checked)
diff -Nru fonts-gfs-didot-classic-1.1/debian/compat fonts-gfs-didot-classic-1.1/debian/compat
--- fonts-gfs-didot-classic-1.1/debian/compat	2013-12-22 07:34:23.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-9
diff -Nru fonts-gfs-didot-classic-1.1/debian/control fonts-gfs-didot-classic-1.1/debian/control
--- fonts-gfs-didot-classic-1.1/debian/control	2013-12-22 07:37:10.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/control	2020-08-04 13:04:37.000000000 +0000
@@ -2,19 +2,20 @@
 Section: fonts
 Priority: optional
 Maintainer: Debian Fonts Task Force <pkg-fonts-devel@lists.alioth.debian.org>
-Uploaders: Nicolas Spalinger <nicolas.spalinger@sil.org>, Faidon Liambotis <paravoid@debian.org>, Christian Perrier <bubulle@debian.org>
-Build-Depends: debhelper (>= 9~)
-Standards-Version: 3.9.5
-Homepage: http://www.greekfontsociety.gr/
-Vcs-Git: git://anonscm.debian.org/pkg-fonts/fonts-gfs-didot-classic.git
-Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-fonts/fonts-gfs-didot-classic.git;a=summary
+Uploaders: Nicolas Spalinger <nicolas.spalinger@sil.org>,
+           Faidon Liambotis <paravoid@debian.org>,
+           Hideki Yamane <henrich@debian.org>,
+Build-Depends: debhelper-compat (= 13),
+Standards-Version: 4.5.0
+Homepage: https://www.greekfontsociety.gr/
+Vcs-Git: https://salsa.debian.org/fonts-team/fonts-gfs-didot-classic.git
+Vcs-Browser: https://salsa.debian.org/fonts-team/fonts-gfs-didot-classic
+Rules-Requires-Root: no
 
 Package: fonts-gfs-didot-classic
 Architecture: all
 Multi-Arch: foreign
 Depends: ${misc:Depends}
-Replaces: ttf-gfs-didot-classic (<< 1.1-3)
-Breaks: ttf-gfs-didot-classic (<< 1.1-3)
 Description: greek font family (Classic Didot revival)
  Under the influence of the neoclassical ideals of the late 18th century, the
  famous French typecutter Firmin Didot in Paris designed a new Greek typeface
diff -Nru fonts-gfs-didot-classic-1.1/debian/dirs fonts-gfs-didot-classic-1.1/debian/dirs
--- fonts-gfs-didot-classic-1.1/debian/dirs	2013-12-22 06:57:05.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/dirs	2020-08-04 13:04:37.000000000 +0000
@@ -1,2 +1,2 @@
-usr/share/fonts/truetype/didot-classic
+usr/share/fonts/opentype/didot-classic
 
diff -Nru fonts-gfs-didot-classic-1.1/debian/install fonts-gfs-didot-classic-1.1/debian/install
--- fonts-gfs-didot-classic-1.1/debian/install	2013-12-22 06:57:05.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/install	2020-08-04 13:04:37.000000000 +0000
@@ -1,2 +1,2 @@
-*.otf            usr/share/fonts/truetype/didot-classic
+*.otf            usr/share/fonts/opentype/didot-classic
 debian/bug/*     usr/share/bug/didot-classic
diff -Nru fonts-gfs-didot-classic-1.1/debian/rules fonts-gfs-didot-classic-1.1/debian/rules
--- fonts-gfs-didot-classic-1.1/debian/rules	2013-12-22 07:36:25.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/rules	2020-08-04 13:04:37.000000000 +0000
@@ -2,6 +2,3 @@
 
 %:
 	dh $@
-
-override_dh_builddeb:
-	dh_builddeb -- -Zxz -Sextreme -z9
diff -Nru fonts-gfs-didot-classic-1.1/debian/salsa-ci.yml fonts-gfs-didot-classic-1.1/debian/salsa-ci.yml
--- fonts-gfs-didot-classic-1.1/debian/salsa-ci.yml	1970-01-01 00:00:00.000000000 +0000
+++ fonts-gfs-didot-classic-1.1/debian/salsa-ci.yml	2020-08-04 13:04:37.000000000 +0000
@@ -0,0 +1,8 @@
+---
+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
+
+variables:
+  SALSA_CI_DISABLE_BLHC: 1
+  SALSA_CI_DISABLE_BUILD_PACKAGE_ANY: 1