fix(test): various integration improvments.

apparmor.d/profiles-s-z/ucf

@@ -41,18 +41,18 @@ profile ucf @{exec_path} {
 
   /usr/share/debconf/frontend     rPx, # TODO: rCx -> debonc-frontend,
 
+  # For md5sum
   /usr/share/** r,
 
-  /etc/default/* rw,
-  /etc/libreoffice/registry/** r,
-  /etc/ucf.conf r,
-
-  /var/lib/ucf/** rw,
+  # For writing new config files
+  /etc/** rw,
 
   # For shell pwd
   / r,
   /root/ r,
 
+  owner /var/lib/ucf/** rw,
+
   owner /tmp/tmp.@{rand10} r,
 
   include if exists <local/ucf>