[Pkg-samba-maint] Bug#751382: samba4 package missing in wheezy stable

[Ulf Hamster]

Package: samba4
Version: 4.0.0~beta2+dfsg1-3.2+deb7u2

The samba4 package is missing. 

...
# aptitude install -y samba4
No candidate version found for samba4    
No candidate version found for samba4
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
...

my sources.list refers to 
wheezy, wheezy/updates, wheezy-updates
main contrib