sulla sid c'è anche uno snapshot di samba 4

samba-testsuite - test suite from Samba 4
Version: 3.9.1+4.0.0tp1-1
these packages contain snapshot versions of Samba 4, the next-generation
version of Samba. These should be considered _experimental_, and should
not be used in production. In particular, no guarantees are made with
regard to upgrades between versions.