debian:/home/dave#  apt-cache policy g++
g++:
  Installed: 4:4.1.2-2
  Candidate: 4:4.1.2-2
  Version table:
 *** 4:4.1.2-2 0
        500 http://ftp.uk.debian.org unstable/main Packages
        100 /var/lib/dpkg/status
     4:4.1.1-15 0
        500 http://ftp.uk.debian.org etch/main Packages