Install new debug tool

debian/changelog

@@ -1,6 +1,8 @@
 gimp (2.10.0~RC1-1) UNRELEASED; urgency=medium
 
   * New upstream release candidate (LP: #1759625)
+    - Fixes screenshots in GNOME and KDE on Wayland (Closes: #880186)
+      (LP: #1739684)
   * Bump dependencies per configure.ac
   * Add new Build-Depends: gegl, glib-networking, libgexiv2-dev,
     libmypaint-dev, libopenjp2-7-dev (Closes: #827083), libopenexr-dev,

debian/gimp.install

@@ -2,6 +2,7 @@ usr/bin/gimp
 usr/bin/gimp-?.??
 usr/bin/gimp-console
 usr/bin/gimp-console-?.??
+usr/lib/gimp/gimp-debug-tool-?.?
 usr/lib/gimp/2.0/environ/
 usr/lib/gimp/2.0/modules/
 usr/lib/gimp/2.0/interpreters/

debian/libgimp2.0-doc.install

@@ -1 +1 @@
-/usr/share/gtk-doc/html
+usr/share/gtk-doc/html

debian/rules

@@ -16,6 +16,7 @@ export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 override_dh_auto_configure:
 	dh_auto_configure -- \
 		--libdir=/usr/lib \
+		--libexecdir=/usr/lib/gimp \
 		--disable-static \
 		--enable-python \
 		PYTHON=/usr/bin/`pyversions -d` \
@@ -42,4 +43,4 @@ override_dh_install:
 	dh_install
 
 override_dh_missing:
-	dh_missing --fail-missing -Xgimp-debug-tool-2.0
+	dh_missing --fail-missing