diff -Nru r-cran-r.methodss3-1.8.0/debian/changelog r-cran-r.methodss3-1.8.1/debian/changelog
--- r-cran-r.methodss3-1.8.0/debian/changelog	2020-05-30 10:27:49.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/debian/changelog	2020-09-04 08:51:20.000000000 +0000
@@ -1,8 +1,11 @@
-r-cran-r.methodss3 (1.8.0-2build1) groovy; urgency=medium
+r-cran-r.methodss3 (1.8.1-1) unstable; urgency=medium
 
-  * No-change rebuild against r-api-4.0
+  * New upstream version
+  * debhelper-compat 13 (routine-update)
+  * Set upstream metadata fields: Archive, Bug-Database, Bug-Submit, Repository,
+    Repository-Browse.
 
- -- Graham Inggs <ginggs@ubuntu.com>  Sat, 30 May 2020 10:27:49 +0000
+ -- Andreas Tille <tille@debian.org>  Fri, 04 Sep 2020 10:51:20 +0200
 
 r-cran-r.methodss3 (1.8.0-2) unstable; urgency=medium
 
diff -Nru r-cran-r.methodss3-1.8.0/debian/control r-cran-r.methodss3-1.8.1/debian/control
--- r-cran-r.methodss3-1.8.0/debian/control	2020-05-16 10:38:28.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/debian/control	2020-09-04 08:51:20.000000000 +0000
@@ -4,7 +4,7 @@
 Section: gnu-r
 Testsuite: autopkgtest-pkg-r
 Priority: optional
-Build-Depends: debhelper-compat (= 12),
+Build-Depends: debhelper-compat (= 13),
                dh-r,
                r-base-dev
 Standards-Version: 4.5.0
diff -Nru r-cran-r.methodss3-1.8.0/debian/upstream/metadata r-cran-r.methodss3-1.8.1/debian/upstream/metadata
--- r-cran-r.methodss3-1.8.0/debian/upstream/metadata	1970-01-01 00:00:00.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/debian/upstream/metadata	2020-09-04 08:51:20.000000000 +0000
@@ -0,0 +1,6 @@
+---
+Archive: CRAN
+Bug-Database: https://github.com/HenrikBengtsson/R.methodsS3/issues
+Bug-Submit: https://github.com/HenrikBengtsson/R.methodsS3/issues/new
+Repository: https://github.com/HenrikBengtsson/R.methodsS3.git
+Repository-Browse: https://github.com/HenrikBengtsson/R.methodsS3
diff -Nru r-cran-r.methodss3-1.8.0/DESCRIPTION r-cran-r.methodss3-1.8.1/DESCRIPTION
--- r-cran-r.methodss3-1.8.0/DESCRIPTION	2020-02-14 07:10:20.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/DESCRIPTION	2020-08-26 16:20:06.000000000 +0000
@@ -1,5 +1,5 @@
 Package: R.methodsS3
-Version: 1.8.0
+Version: 1.8.1
 Depends: R (>= 2.13.0)
 Imports: utils
 Suggests: codetools
@@ -14,6 +14,6 @@
 URL: https://github.com/HenrikBengtsson/R.methodsS3
 BugReports: https://github.com/HenrikBengtsson/R.methodsS3/issues
 NeedsCompilation: no
-Packaged: 2020-02-14 03:35:57 UTC; hb
+Packaged: 2020-08-24 14:42:23 UTC; hb
 Repository: CRAN
-Date/Publication: 2020-02-14 07:10:20 UTC
+Date/Publication: 2020-08-26 16:20:06 UTC
diff -Nru r-cran-r.methodss3-1.8.0/MD5 r-cran-r.methodss3-1.8.1/MD5
--- r-cran-r.methodss3-1.8.0/MD5	2020-02-14 07:10:20.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/MD5	2020-08-26 16:20:06.000000000 +0000
@@ -1,6 +1,6 @@
-b605941ab867e80a6ae720140559b5dc *DESCRIPTION
+378ab667af421b87f1ce178b1d71f219 *DESCRIPTION
 5ba0f371553d70d18151e9da2bd50edc *NAMESPACE
-72083915299446b326fc503cf5a2d9cd *NEWS
+ceb70b52e24fdb74a17814baf56b5c6b *NEWS
 544d6e098c1f8f20a9c75e7063eecf4f *R/000.R
 b6fedf6eec903c85f59d383d15983fc0 *R/001.R.KEYWORDS.R
 51ecd8323217b75599a40978646b2407 *R/005.varArgs.R
@@ -18,7 +18,7 @@
 2dea65413ed2dc7c64c651d060b8420a *R/pkgStartupMessage.R
 e57c9ff235c9417f3e46431368ee4625 *R/rccValidators.R
 670bbff94e5704528abd38280b983b18 *R/throw.default.R
-87a07bdb31889de9bbb85b28e96db183 *R/zzz.R
+ee9a7d3faa96202645ccd565f1a51549 *R/zzz.R
 221a5cb641badf6e5da59455778861ca *inst/CITATION
 5ca40d7ba68d1842ff37a487642361e5 *inst/WORDLIST
 e62840f5029923bb7fde68ff03c85ba7 *man/Non-documented_objects.Rd
diff -Nru r-cran-r.methodss3-1.8.0/NEWS r-cran-r.methodss3-1.8.1/NEWS
--- r-cran-r.methodss3-1.8.0/NEWS	2020-02-14 03:14:11.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/NEWS	2020-08-24 14:41:28.000000000 +0000
@@ -1,11 +1,17 @@
 Package: R.methodsS3
 ====================
 
+Version: 1.8.1 [2020-08-24]
+
+ * BUG FIXES: R.methodsS3 would produce "Warning: partial match of 'Date' to
+   'Date/Publication'" when attached if options(warnPartialMatchDollar=TRUE).
+
+
 Version: 1.8.0 [2020-02-13]
 
 SIGNIFICANT CHANGES:
 
- * Now setGenericS3() produce an error if it can not turn an existing function
+ * Now setGenericS3() produces an error if it can not turn an existing function
    into a "default" function and create a new generic function.  Previously,
    it produced a warning.
    
diff -Nru r-cran-r.methodss3-1.8.0/R/zzz.R r-cran-r.methodss3-1.8.1/R/zzz.R
--- r-cran-r.methodss3-1.8.0/R/zzz.R	2018-09-12 04:46:07.000000000 +0000
+++ r-cran-r.methodss3-1.8.1/R/zzz.R	2020-07-09 18:24:39.000000000 +0000
@@ -3,7 +3,12 @@
 .onAttach <- function(libname, pkgname) {
   pd <- utils::packageDescription(pkgname)
   msg <- sprintf("%s v%s", pkgname, pd$Version)
-  if (!is.null(pd$Date)) msg <- sprintf("%s (%s)", msg, pd$Date)
+  
+  field <- intersect(c("Date/Publication", "Date"), names(pd))
+  if (length(field) > 0L) {
+    date <- pd[[field[1]]]
+    if (!is.na(date)) msg <- sprintf("%s (%s)", msg, date)
+  }
   msg <- sprintf("%s successfully loaded. See ?%s for help.", msg, pkgname)
   pkgStartupMessage(msg)
 }