Tracer determines which applications use outdated files and prints them. For
special kind of applications such as services or daemons, it suggests a standard
command to restart it. Detecting whether file is outdated or not is based on a
simple idea. If application has loaded in memory any version of a file
which is provided by any package updated since system was booted up, tracer
consider this application as outdated.
Python 2 version.
