diff -Nru ctsim-6.0.2/debian/changelog ctsim-6.0.2/debian/changelog
--- ctsim-6.0.2/debian/changelog	2020-12-17 16:58:35.000000000 +0000
+++ ctsim-6.0.2/debian/changelog	2021-02-15 20:16:31.000000000 +0000
@@ -1,3 +1,12 @@
+ctsim (6.0.2-5) unstable; urgency=medium
+
+  * Team upload.
+  * Switch from the legally problematic libreadline to the libedit.
+    Note this might affect the handling of ~/.inputrc with ctsimtext.
+    Closes: #979091
+
+ -- Étienne Mollier <etienne.mollier@mailoo.org>  Mon, 15 Feb 2021 21:16:31 +0100
+
 ctsim (6.0.2-4) unstable; urgency=medium
 
   * Standards-Version: 4.5.1 (routine-update)
diff -Nru ctsim-6.0.2/debian/control ctsim-6.0.2/debian/control
--- ctsim-6.0.2/debian/control	2020-12-17 16:58:35.000000000 +0000
+++ ctsim-6.0.2/debian/control	2021-02-15 20:16:31.000000000 +0000
@@ -6,7 +6,7 @@
 Priority: optional
 Build-Depends: debhelper-compat (= 13),
                libfftw3-dev,
-               libreadline-dev,
+               libeditreadline-dev,
                libgl1-mesa-dev,
                libglu1-mesa-dev,
                libwxgtk3.0-gtk3-dev,