$ apt-cache policy grml-live
grml-live:
  Installed: 0.10.0
  Candidate: 0.10.0
  Version table:
 *** 0.10.0 0
        683 http://deb.grml.org grml-testing/main Packages
        100 /var/lib/dpkg/status

$ type grml-live
grml-live is hashed (/usr/sbin/grml-live)

% /usr/sbin/grml-live -V
grml-live [0.9.43]: check your configuration (or use -F to force execution):
^^^^^^^^^^^^^^^^^^^^