The package is severely out of date with respect to the Debian
Policy. Latest version is 4.6.2
and your package only follows
3.9.6...
This package has been
orphaned. This means that it does not have a real
maintainer at the moment. Please consider adopting this package
if you are interested in it.
Please see bug number
#913603 for more information.
The package has a debian/watch file, but the last attempt
to use it for checking for newer upstream versions failed with
an error:
debian/watch is an obsolete version 2 watch file; please upgrade to a higher version (see uscan(1) for details).