--- a/debian/changelog	Mon Jun 10 10:51:31 2019 +0200
+++ b/debian/changelog	Mon Jun 10 10:53:48 2019 +0200
@@ -4,6 +4,7 @@
   * Switch to Debian source format 3.0 (quilt).
   * Run test suite as part of autopkgtest.
   * Remove build dependency on obsolete dh-systemd.
+  * Specify priority “optional” instead of the obsolete “extra”.
 
  -- Jérémy Bobbio <jeremy.bobbio@irq7.fr>  Wed, 29 May 2019 16:06:20 +0200
 

--- a/debian/control	Mon Jun 10 10:51:31 2019 +0200
+++ b/debian/control	Mon Jun 10 10:53:48 2019 +0200
@@ -190,7 +190,7 @@
 
 Package: cubicweb
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb, ${misc:Depends}
@@ -200,7 +200,7 @@
 
 Package: cubicweb-server
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb, ${misc:Depends}
@@ -210,7 +210,7 @@
 
 Package: cubicweb-postgresql-support
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb-postgresql-support, ${misc:Depends}
@@ -220,7 +220,7 @@
 
 Package: cubicweb-web
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb, ${misc:Depends}
@@ -230,7 +230,7 @@
 
 Package: cubicweb-common
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb, ${misc:Depends}
@@ -240,7 +240,7 @@
 
 Package: cubicweb-dev
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb, ${misc:Depends}
@@ -250,7 +250,7 @@
 
 Package: cubicweb-documentation
 Architecture: all
-Priority: extra
+Priority: optional
 Section: oldlibs
 Depends:
  python3-cubicweb-documentation, ${misc:Depends}