diff -Nru clamav-0.99.4+addedllvm/debian/changelog clamav-0.99.4+addedllvm/debian/changelog
--- clamav-0.99.4+addedllvm/debian/changelog	2018-05-03 14:14:05.000000000 +0000
+++ clamav-0.99.4+addedllvm/debian/changelog	2018-07-09 19:25:25.000000000 +0000
@@ -1,3 +1,11 @@
+clamav (0.99.4+addedllvm-0ubuntu3) cosmic; urgency=medium
+
+  * d/usr.bin.freshclam: add read permission to the rule governing
+    access to /var/log/clamav by freshclam so that it can rotate its
+    own logfile. (LP: #1778812) (Closes: #902601)
+
+ -- Andreas Hasenack <andreas@canonical.com>  Mon, 09 Jul 2018 16:25:25 -0300
+
 clamav (0.99.4+addedllvm-0ubuntu2) cosmic; urgency=medium
 
   * No-change rebuild for ncurses soname changes.
diff -Nru clamav-0.99.4+addedllvm/debian/usr.bin.freshclam clamav-0.99.4+addedllvm/debian/usr.bin.freshclam
--- clamav-0.99.4+addedllvm/debian/usr.bin.freshclam	2017-11-22 21:56:26.000000000 +0000
+++ clamav-0.99.4+addedllvm/debian/usr.bin.freshclam	2018-07-09 19:25:25.000000000 +0000
@@ -32,7 +32,7 @@
   /var/lib/clamav/ r,
   /var/lib/clamav/** krw,
 
-  /var/log/clamav/* kw,
+  /var/log/clamav/* krw,
   /{,var/}run/clamav/freshclam.pid w,
   /{,var/}run/clamav/clamd.ctl rw,