For those unable to either upgrade Mandos to 1.6.5 or upgrade GnuPG to 1.4.17, here is a patch for Mandos to work around the bug in GnuPG 1.4.16.
For those unable to either upgrade Mandos to 1.6.5 or upgrade GnuPG to 1.4.17, here is a patch for Mandos to work around the bug in GnuPG 1.4.16.