bounceHammer 2.7.3 has been released. This version is a bug fix version of the previous release (2.7.2) for a bounce email from au by KDDI (Japanese cellular phone provider).
Get the tarball of bounceHammer 2.7.3 release from Download page. If there is any patch for version 2.7.3, download patches and apply before running the progmam: configure, make.
To upgrade to bounceHammer 2.7.3 from the previous version or older, you overwrite the previous version like the following: