These files were added to the pristine upstream source archive
for the Debian package.  They are from the same ftp archives
as xtide itself and are under the same license (GPL):

   ftp://ftp.flaterco.com/xtide/offsets-2001-02-06.xml.gz
   ftp://ftp.flaterco.com/xtide/harmonics-2001-02-07.txt.gz

Peter S Galbraith <psg@debian.org>
