diff -Nru tkcon-2.7.2/debian/changelog tkcon-2.7.3/debian/changelog
--- tkcon-2.7.2/debian/changelog	2019-01-11 07:18:04.000000000 +0000
+++ tkcon-2.7.3/debian/changelog	2020-01-04 10:33:01.000000000 +0000
@@ -1,3 +1,11 @@
+tkcon (2:2.7.3-1) unstable; urgency=medium
+
+  * New upstream release.
+  * Make the binary package multi-arch foreign.
+  * Bump the standards version to 4.4.1.
+
+ -- Sergei Golovan <sgolovan@debian.org>  Sat, 04 Jan 2020 13:33:01 +0300
+
 tkcon (2:2.7.2-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru tkcon-2.7.2/debian/control tkcon-2.7.3/debian/control
--- tkcon-2.7.2/debian/control	2019-01-11 07:18:04.000000000 +0000
+++ tkcon-2.7.3/debian/control	2020-01-04 10:33:01.000000000 +0000
@@ -4,13 +4,14 @@
 Maintainer: Sergei Golovan <sgolovan@debian.org>
 Build-Depends: debhelper (>> 10.0.0)
 Build-Depends-Indep: tcl-dev, tcllib
-Standards-Version: 4.3.0
+Standards-Version: 4.4.1
 Homepage: https://github.com/wjoye/tkcon
 Vcs-Browser: https://salsa.debian.org/tcltk-team/tkcon
 Vcs-Git: https://salsa.debian.org/tcltk-team/tkcon.git
 
 Package: tkcon
 Architecture: all
+Multi-arch: foreign
 Depends: ${wish:Depends}, ${misc:Depends}
 Description: Enhanced interactive console for developing in Tcl
  TkCon is a Tcl shell and console, making it ideal for
diff -Nru tkcon-2.7.2/tkcon.tcl tkcon-2.7.3/tkcon.tcl
--- tkcon-2.7.2/tkcon.tcl	2019-01-08 20:09:51.000000000 +0000
+++ tkcon-2.7.3/tkcon.tcl	2019-12-18 17:03:09.000000000 +0000
@@ -5104,6 +5104,10 @@
     ## We really didn't want the newline insertion
     bind TkConsole <Control-Key-o> {}
 
+    if {$PRIV(AQUA)} {
+	bind TkConsole <<LineStart>> {tk::TextSetCursor %W limit}
+    }
+
     ## in 8.6b3, the virtual events <<NextLine>> and <<PrevLine>> 
     #  mess up our history feature
     bind TkConsole <<NextLine>> {}