The proposed patch.
Thanks.
diff --git a/debian/changelog b/debian/changelog
index 527e448..332d791 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+daps (3.3.2+cleaned1-7) unstable; urgency=low
+
+ * Add bindir to INSTALLDIRS to fix parallel build. Closes: #1103526.
+ There was already a fix for this but it was not working because
+ currently Makefile.in is regenerated from Makefile.am.
+
+ -- Filippo Rusconi <lopi...@debian.org> Fri, 18 Apr 2025 18:20:00 +0200
+
daps (3.3.2+cleaned1-6) unstable; urgency=low
* Move calibre to Suggests instead of Depends, so that daps can be installed
diff --git a/debian/patches/add-bindir-to-installdirs.patch
b/debian/patches/add-bindir-to-installdirs.patch
new file mode 100644
index 0000000..39c0282
--- /dev/null
+++ b/debian/patches/add-bindir-to-installdirs.patch
@@ -0,0 +1,16 @@
+Description: Add bindir to INSTALLDIRS
+Author: Santiago Vila <sanv...@debian.org>
+Bug-Debian: https://bugs.debian.org/1103526
+Forwarded: https://github.com/openSUSE/daps/issues/705
+Last-Update: 2025-04-18
+
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -208,6 +208,7 @@
+
+ INSTALLDIRS = $(DESTDIR)$(docdir)/html $(DESTDIR)$(pkgdatadir) \
+ $(DESTDIR)$(datadir)/xml/$(PACKAGE)/schema/ \
++ $(DESTDIR)$(bindir) \
+ $(DESTDIR)$(templatedir)
+
+
diff --git a/debian/patches/fix-parallel-makefile-execution.patch
b/debian/patches/fix-parallel-makefile-execution.patch
deleted file mode 100644
index c70d146..0000000
--- a/debian/patches/fix-parallel-makefile-execution.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Fix the parallel execution of the install make target.
-Thanks to Santiago Vila <sanv...@debian.org> for the report and the fix
---- a/Makefile.in
-+++ b/Makefile.in
-@@ -1731,6 +1731,7 @@
- tar c --mode=u+w,go+r-w,a-s -C $$BOOK . | \
- (cd $(DESTDIR)$(docdir)/html; tar xp); \
- done
-+ mkdir -p $(DESTDIR)$(bindir)
- install -m755 autobuild/daps-autobuild $(DESTDIR)$(bindir)
- install -m644 autobuild/daps-autobuild.rnc
$(DESTDIR)$(datadir)/xml/$(PACKAGE)/schema/
- install -m644 autobuild/daps-autobuild.xml $(DESTDIR)$(templatedir)
diff --git a/debian/patches/series b/debian/patches/series
index 2327215..30e18da 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,4 +1,3 @@
-fix-parallel-makefile-execution.patch
fix-validate.mk-daps-jing-wrapper-call.patch
remove-which-call-flags.patch
-
+add-bindir-to-installdirs.patch
