I am uploading a NMU to DELAYED/10 in order to fix this.
Please find the debdiff attached.
diff -Nru src2tex-2.12h/debian/changelog src2tex-2.12h/debian/changelog
--- src2tex-2.12h/debian/changelog 2024-06-01 11:10:51.000000000 +0000
+++ src2tex-2.12h/debian/changelog 2024-06-01 11:04:29.000000000 +0000
@@ -1,3 +1,15 @@
+src2tex (2.12h-9.1) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Convert to source format 3.0.
+ (Closes: #1007515)
+
+ [ Helmut Grohne ]
+ * Fix FTCBFS: Defer stripping to dh_strip.
+ (Closes: 948090)
+
+ -- Bastian Germann <b...@debian.org> Sat, 01 Jun 2024 11:04:29 +0000
+
src2tex (2.12h-9) unstable; urgency=medium
* Recommend texlive instead of tetex-bin which is no longer available
diff -Nru src2tex-2.12h/debian/rules src2tex-2.12h/debian/rules
--- src2tex-2.12h/debian/rules 2024-06-01 11:10:51.000000000 +0000
+++ src2tex-2.12h/debian/rules 2024-06-01 11:04:29.000000000 +0000
@@ -1,3 +1,5 @@
#!/usr/bin/make -f
%:
dh $@
+
+override_dh_auto_install:
diff -Nru src2tex-2.12h/debian/source/format src2tex-2.12h/debian/source/format
--- src2tex-2.12h/debian/source/format 1970-01-01 00:00:00.000000000 +0000
+++ src2tex-2.12h/debian/source/format 2024-06-01 11:04:23.000000000 +0000
@@ -0,0 +1 @@
+3.0 (quilt)
