I am uploading a NMU to DELAYED/10 in order to fix this.
Please find the debdiff attached.diff -Nru clamassassin-1.2.4/debian/changelog
clamassassin-1.2.4/debian/changelog
--- clamassassin-1.2.4/debian/changelog 2024-03-24 19:05:09.0 +
+++ clamassassin-1.2.4/debian/changelog 2024-03-24 18:59:21.0 +
@@ -1,3 +1,11 @@
+clamassassin (1.2.4-1.3) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Convert to source format 3.0, closes: #1043087.
+ * d/control: Add debhelper-generated misc:Depends.
+
+ -- Bastian Germann Sun, 24 Mar 2024 18:59:21 +
+
clamassassin (1.2.4-1.2) unstable; urgency=medium
* Non-maintainer upload.
diff -Nru clamassassin-1.2.4/debian/control clamassassin-1.2.4/debian/control
--- clamassassin-1.2.4/debian/control 2024-03-24 19:05:09.0 +
+++ clamassassin-1.2.4/debian/control 2024-03-24 18:59:21.0 +
@@ -7,7 +7,7 @@
Package: clamassassin
Architecture: all
-Depends: clamav, procmail
+Depends: clamav, procmail, ${misc:Depends}
Description: email virus filter wrapper for ClamAV
clamassassin is a simple virus filter wrapper for ClamAV for use in procmail
filters and similar applications. clamassassin's interface is similar to
diff -Nru clamassassin-1.2.4/debian/source/format
clamassassin-1.2.4/debian/source/format
--- clamassassin-1.2.4/debian/source/format 1970-01-01 00:00:00.0
+
+++ clamassassin-1.2.4/debian/source/format 2024-03-24 18:59:21.0
+
@@ -0,0 +1 @@
+3.0 (quilt)
