diff -Nru kernsmooth-2.23-21/debian/changelog kernsmooth-2.23-22/debian/changelog
--- kernsmooth-2.23-21/debian/changelog	2023-06-29 00:54:03.000000000 +0000
+++ kernsmooth-2.23-22/debian/changelog	2023-07-20 14:56:34.000000000 +0000
@@ -1,8 +1,16 @@
-kernsmooth (2.23-21-2.2204.0) jammy; urgency=medium
+kernsmooth (2.23-22-1.2204.0) jammy; urgency=medium
 
   * Compilation for Ubuntu 22.04.2 LTS
 
- -- Michael Rutter <marutter@gmail.com>  Thu, 29 Jun 2023 00:54:03 +0000
+ -- Michael Rutter <marutter@gmail.com>  Thu, 20 Jul 2023 14:56:34 +0000
+
+kernsmooth (2.23-22-1) unstable; urgency=medium
+
+  * New upstream release
+
+  * debian/control: Switch to virtual debhelper-compat (= 13)
+
+ -- Dirk Eddelbuettel <edd@debian.org>  Mon, 17 Jul 2023 08:31:09 -0500
 
 kernsmooth (2.23-21-2) unstable; urgency=medium
 
diff -Nru kernsmooth-2.23-21/DESCRIPTION kernsmooth-2.23-22/DESCRIPTION
--- kernsmooth-2.23-21/DESCRIPTION	2023-05-03 16:25:34.000000000 +0000
+++ kernsmooth-2.23-22/DESCRIPTION	2023-07-10 14:38:27.000000000 +0000
@@ -1,7 +1,7 @@
 Package: KernSmooth
 Priority: recommended
-Version: 2.23-21
-Date: 2023-05-03
+Version: 2.23-22
+Date: 2023-07-10
 Title: Functions for Kernel Smoothing Supporting Wand & Jones (1995)
 Authors@R: c(person("Matt", "Wand", role = "aut",
 	             email = "Matt.Wand@uts.edu.au"),
@@ -20,10 +20,10 @@
 License: Unlimited
 ByteCompile: yes
 NeedsCompilation: yes
-Packaged: 2023-05-03 13:26:48 UTC; ripley
+Packaged: 2023-07-10 11:00:31 UTC; ripley
 Author: Matt Wand [aut],
   Cleve Moler [ctb] (LINPACK routines in src/d*),
   Brian Ripley [trl, cre, ctb] (R port and updates)
 Maintainer: Brian Ripley <ripley@stats.ox.ac.uk>
 Repository: CRAN
-Date/Publication: 2023-05-03 16:25:34 UTC
+Date/Publication: 2023-07-10 14:38:27 UTC
diff -Nru kernsmooth-2.23-21/MD5 kernsmooth-2.23-22/MD5
--- kernsmooth-2.23-21/MD5	2023-05-03 16:25:34.000000000 +0000
+++ kernsmooth-2.23-22/MD5	2023-07-10 14:38:27.000000000 +0000
@@ -1,7 +1,7 @@
-664a7a2e5c2f22f827c86d52f291d857 *DESCRIPTION
+a08cf595ed44597bc84b0d2ef6570e65 *DESCRIPTION
 2e0dc36e93da6190c3a98daee12adf01 *LICENCE.note
 a93c919c53d25488f67acbe057fff7ed *NAMESPACE
-af2eecaef956cf10cf859f9ea8780f48 *PORTING
+51a41c05af09d76b8a000d8b3229b214 *PORTING
 e39722afb7d8e01d4fe4ae4a91d32f77 *R/all.R
 b0d64daa8248d639e4e8b18ce8cf1d7b *inst/po/de/LC_MESSAGES/R-KernSmooth.mo
 b3f60f3bd8f90b8014d0753c54dd6436 *inst/po/en@quot/LC_MESSAGES/R-KernSmooth.mo
@@ -22,7 +22,7 @@
 c809bfb04ea2f159c135066e86245eb2 *po/R-it.po
 a2847b53c0440c2e28fdecdb3dc78d19 *po/R-ko.po
 9d5ff0a109cf7aa38c7fb56017539a3b *po/R-pl.po
-8290d2e9740414e315237f0d5d4024bb *src/Makevars
+f491e0deec507157cbb9c8094b4b1896 *src/Makevars
 fbf478a29898539e563ca19df62372fe *src/blkest.f
 3518477f0489855c005d4c9d9e48de5d *src/cp.f
 a998e830d7647683a856b25a4ae26ad1 *src/dgedi.f
diff -Nru kernsmooth-2.23-21/PORTING kernsmooth-2.23-22/PORTING
--- kernsmooth-2.23-21/PORTING	2021-05-03 20:06:08.000000000 +0000
+++ kernsmooth-2.23-22/PORTING	2023-07-10 10:47:43.000000000 +0000
@@ -248,3 +248,14 @@
 R/all.R: add sanity check for 'canonical' argument.
 man/bkde.Rd: stress the above.
 Update fr translations.
+
+Version 2.23-21
+===============
+
+typo in bkde
+
+Version 2.23-22
+===============
+
+src/Makevars does not need FLIBS as there is Fortran code in the package.
+(And macOS now warns on duplication.)
diff -Nru kernsmooth-2.23-21/src/Makevars kernsmooth-2.23-22/src/Makevars
--- kernsmooth-2.23-21/src/Makevars	2022-01-12 16:30:49.000000000 +0000
+++ kernsmooth-2.23-22/src/Makevars	2023-07-09 15:21:47.000000000 +0000
@@ -1 +1 @@
-PKG_LIBS=$(BLAS_LIBS) $(FLIBS)
+PKG_LIBS=$(BLAS_LIBS)