The Gpg-Remailer project has moved to https://fbb-git.github.io/gpg-remailer/ and is no longer maintained at Sourceforge.
Please refer to https://fbb-git.github.io/gpg-remailer/ and the archive at https://github.com/fbb-git/gpg-remailer for the latest archive and new releases.
Contact the author at his e-mail address