diff -Nru libassuan-2.5.4/debian/changelog libassuan-2.5.4/debian/changelog
--- libassuan-2.5.4/debian/changelog	2021-01-16 04:40:32.000000000 +0000
+++ libassuan-2.5.4/debian/changelog	2021-02-11 11:27:42.000000000 +0000
@@ -1,3 +1,13 @@
+libassuan (2.5.4-1ubuntu1) hirsute; urgency=medium
+
+  [ Andreas Metzler ]
+  * libassuan pkg-config requires libgpg-error > 1.33. - Tighten
+    (build-)dependencies.
+  * Fix CI error by linking test binary explicitly against libgpg-error.
+    Closes: #982170
+
+ -- Julian Andres Klode <juliank@ubuntu.com>  Thu, 11 Feb 2021 12:27:42 +0100
+
 libassuan (2.5.4-1) unstable; urgency=medium
 
   * New upstream release
diff -Nru libassuan-2.5.4/debian/control libassuan-2.5.4/debian/control
--- libassuan-2.5.4/debian/control	2021-01-16 04:40:32.000000000 +0000
+++ libassuan-2.5.4/debian/control	2021-02-11 11:27:42.000000000 +0000
@@ -1,13 +1,14 @@
 Source: libassuan
 Section: libs
 Priority: optional
-Maintainer: Debian GnuPG-Maintainers <pkg-gnupg-maint@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian GnuPG-Maintainers <pkg-gnupg-maint@lists.alioth.debian.org>
 Uploaders:
  Eric Dorland <eric@debian.org>,
  Daniel Kahn Gillmor <dkg@fifthhorseman.net>,
 Build-Depends:
  debhelper-compat (= 12),
- libgpg-error-dev (>= 1.17),
+ libgpg-error-dev (>= 1.33),
 Build-Depends-Indep:
  libgpg-error-mingw-w64-dev,
  mingw-w64,
@@ -36,7 +37,7 @@
 Depends:
  dpkg (>= 1.15.4) | install-info,
  libassuan0 (= ${binary:Version}),
- libgpg-error-dev (>= 1.17),
+ libgpg-error-dev (>= 1.33),
  ${misc:Depends},
 Description: IPC library for the GnuPG components -- header files
  Libassuan is a small library implementing the so-called "Assuan
@@ -50,7 +51,7 @@
 Architecture: all
 Section: libdevel
 Depends:
- libgpg-error-mingw-w64-dev (>= 1.17),
+ libgpg-error-mingw-w64-dev (>= 1.33),
  ${misc:Depends},
 Recommends:
  mingw-w64,
diff -Nru libassuan-2.5.4/debian/tests/build libassuan-2.5.4/debian/tests/build
--- libassuan-2.5.4/debian/tests/build	2021-01-16 04:40:32.000000000 +0000
+++ libassuan-2.5.4/debian/tests/build	2021-02-11 11:27:42.000000000 +0000
@@ -4,7 +4,7 @@
 
 gcc -pedantic -Wall -Werror -o test-run \
     debian/tests/simple-build.c \
-    $(pkg-config --cflags --libs libassuan)
+    $(pkg-config --cflags --libs libassuan gpg-error)
 
 ./test-run
 rm -f test-run
diff -Nru libassuan-2.5.4/debian/tests/build-windows libassuan-2.5.4/debian/tests/build-windows
--- libassuan-2.5.4/debian/tests/build-windows	2021-01-16 04:40:32.000000000 +0000
+++ libassuan-2.5.4/debian/tests/build-windows	2021-02-11 11:27:42.000000000 +0000
@@ -31,6 +31,6 @@
 extra_libs=(-lws2_32)
 
 # build a static windows binary around libassuan and run it:
-"$GCC" -pedantic -Wall -Werror -static -o test-run.exe debian/tests/simple-build.c $(pkg-config --cflags --static --libs libassuan) "${extra_libs[@]}"
+"$GCC" -pedantic -Wall -Werror -static -o test-run.exe debian/tests/simple-build.c $(pkg-config --cflags --static --libs libassuan gpg-error) "${extra_libs[@]}"
 "$WINE" ./test-run.exe
 rm -f ./test-run.exe