Hi, The last upstream release version was on 2009 [1]. Seems to be not longer supported.
And there is not python3 version. I believe that should be use the forks mentioned on: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=873492 [1] https://www.saddi.com/software/flup/dist/ChangeLog Cheers, Arias Emmanuel @eamanu yaerobi.com