Problems while searching for a new upstream version

package:
rakarrack
severity:
high
created:
2017-11-21
last updated:
2020-04-03

uscan had problems while searching for a new upstream version:
In debian/watch no matching files for watch line
  http://www.mirrorservice.org/sites/download.sourceforge.net/pub/sourceforge/r/ra/rakarrack/rakarrack-([\d.]+)\.tar\.gz