Because Google doesn't provide any download capabilities for projects hosted on google code, the downloads are provided on kernel.org servers now.
@ -35,7 +35,7 @@
[L] GPL
[S] Stable
[V] 1.6.3
[V] 1.6.4
[P] X -?---5---9 184.100
[D] 2767664041 cryptsetup-1.6.3.tar.bz2 http://cryptsetup.googlecode.com/files/
[D] 156541506 cryptsetup-1.6.4.tar.xz https://www.kernel.org/pub/linux/utils/cryptsetup/v1.6/