Acquire::PDiffs::FileLimit still works?

[jidanni@jidanni.org]

Just curious, if I see
Get:10 http://ftp.br.debian.org unstable/non-free i386 Packages/DiffIndex [7819 B]
Get:22 http://ftp.br.debian.org unstable/non-free i386 2012-11-25-0810.22.pdiff [366 B]
Get:23 http://ftp.br.debian.org unstable/non-free i386 2012-11-25-0810.22.pdiff [366 B]
Get:27 http://ftp.br.debian.org unstable/non-free i386 2012-11-27-0210.52.pdiff [134 B]
Get:28 http://ftp.br.debian.org unstable/non-free i386 2012-11-27-0210.52.pdiff [134 B]
does that mean
# apt-config dump|grep PD
Acquire::PDiffs "true";
Acquire::PDiffs::FileLimit "2";
is not working anymore?
# apt-cache policy apt
apt:
  Installed: 0.9.7.6 ...