I am uploading a NMU to DELAYED/10 in order to fix this.
The debdiff is attached.
diff -Nru libdisasm-0.23/debian/changelog libdisasm-0.23/debian/changelog
--- libdisasm-0.23/debian/changelog 2013-12-14 01:12:35.000000000 +0000
+++ libdisasm-0.23/debian/changelog 2023-08-22 12:58:10.000000000 +0000
@@ -1,3 +1,10 @@
+libdisasm (0.23-6.1) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Drop Vcs fields (Closes: #1031312).
+
+ -- Bastian Germann <b...@debian.org> Tue, 22 Aug 2023 12:58:10 +0000
+
libdisasm (0.23-6) unstable; urgency=low
* control, rules: support autoreconf (Closes: #702262, #727402), thanks
diff -Nru libdisasm-0.23/debian/control libdisasm-0.23/debian/control
--- libdisasm-0.23/debian/control 2013-12-14 00:33:43.000000000 +0000
+++ libdisasm-0.23/debian/control 2023-08-22 12:58:10.000000000 +0000
@@ -4,8 +4,6 @@
Maintainer: Kees Cook <k...@debian.org>
Build-Depends: debhelper (>= 9.0~), perl, dh-autoreconf
Standards-Version: 3.9.5
-Vcs-Browser: http://bastard.cvs.sourceforge.net/bastard/libdisasm/
-Vcs-Cvs: :pserver:anonym...@bastard.cvs.sourceforge.net:/cvsroot/bastard
Homepage: http://bastard.sourceforge.net/libdisasm.html
Package: libdisasm-dev