diff -u tkcvs-8.2.3/debian/control tkcvs-8.2.3/debian/control
--- tkcvs-8.2.3/debian/control
+++ tkcvs-8.2.3/debian/control
@@ -8,7 +8,7 @@
 
 Package: tkcvs
 Architecture: all
-Depends: cvs | subversion, tk8.4 | tk8.5, ttf-dejavu, ${misc:Depends}
+Depends: cvs | subversion, tk (>= 8.4), ttf-dejavu, ${misc:Depends}
 Replaces: tkdiff
 Provides: tkdiff
 Recommends: xterm | x-terminal-emulator, dirdiff
diff -u tkcvs-8.2.3/debian/changelog tkcvs-8.2.3/debian/changelog
--- tkcvs-8.2.3/debian/changelog
+++ tkcvs-8.2.3/debian/changelog
@@ -1,3 +1,11 @@
+tkcvs (8.2.3-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix tk depencencies (Closes: #725768).
+  * Add explicit debian/source/format.
+
+ -- Andrey Rahmatullin <wrar@debian.org>  Sun, 18 Dec 2016 22:28:56 +0500
+
 tkcvs (8.2.3-1) unstable; urgency=low
 
   * New upstream version
only in patch2:
unchanged:
--- tkcvs-8.2.3.orig/debian/source/format
+++ tkcvs-8.2.3/debian/source/format
@@ -0,0 +1 @@
+1.0