debian/ctdb.install

+#!/usr/bin/dh-exec --with-scripts=filter-arch
 ctdb/config/ctdb.conf etc/ctdb
 ctdb/config/ctdb.tunables etc/ctdb
 ctdb/config/script.options etc/ctdb
 etc/ctdb
 etc/sudoers.d
-lib/systemd/system/ctdb.service
+[linux-any] lib/systemd/system/ctdb.service
 usr/bin/ctdb
 usr/bin/ctdb_diagnostics
 usr/bin/ltdbtool

debian/rules

@@ -144,6 +144,7 @@ override_dh_auto_install:
 	rm $(DESTDIR)/usr/bin/ctdb_run_cluster_tests
 	rm -r $(DESTDIR)/usr/lib/*/ctdb/tests
 	rm -r $(DESTDIR)/usr/share/ctdb/tests
+ifeq ($(DEB_HOST_ARCH_OS), linux)
 	# Install systemd configs
 	mkdir -p $(DESTDIR)/lib/systemd/system/
 	install -m 0644 ctdb/config/ctdb.service $(DESTDIR)/lib/systemd/system/
@@ -160,6 +161,9 @@ override_dh_auto_install:
 	  $(DESTDIR)/lib/systemd/system/samba-ad-dc.service \
 	  $(DESTDIR)/lib/systemd/system/smbd.service \
 	  $(DESTDIR)/lib/systemd/system/winbind.service
+endif
+	# Harmless on systems without systemd-tmpfiles, and other consumers existm
+	# such as OpenRC's opentmpfiles
 	mkdir -p $(DESTDIR)/usr/lib/tmpfiles.d
 	echo "d /run/samba 0755 root root -" > $(DESTDIR)/usr/lib/tmpfiles.d/samba.conf
 

debian/samba.install

+#!/usr/bin/dh-exec --with-scripts=filter-arch
 etc/ufw/applications.d/samba
-lib/systemd/system/nmbd.service
-lib/systemd/system/samba-ad-dc.service
-lib/systemd/system/smbd.service
+[linux-any] lib/systemd/system/nmbd.service
+[linux-any] lib/systemd/system/samba-ad-dc.service
+[linux-any] lib/systemd/system/smbd.service
 usr/bin/mvxattr
 usr/bin/oLschema2ldif
 usr/bin/pdbedit

debian/winbind.install

-lib/systemd/system/winbind.service
+#!/usr/bin/dh-exec --with-scripts=filter-arch
+[linux-any] lib/systemd/system/winbind.service
 usr/bin/ntlm_auth
 usr/bin/wbinfo
 usr/lib/*/samba/idmap