apt-cache policy boa-constructor
boa-constructor:
  Installed: 0.4.4cvs20050714-3
  Candidate: 0.4.4cvs20050714-3
  Version table:
 *** 0.4.4cvs20050714-3 0
        500 ftp://ftp.skynet.be testing/main Packages
        100 /var/lib/dpkg/status