apt-cache policy blender
blender:
  Installed: (none)
  Candidate: 2.42a-7
  Version table:
     2.42a-7 0
        500 http://ftp.uk.debian.org etch/main Packages
     2.37a-1.1etch1 0
        500 http://security.debian.org etch/updates/main Packages