from <URL:http://cr.yp.to/distributors.html>:
What are the distribution terms for dot-forward?
2008.06.01: I hereby place the dot-forward package (in particular,
dot-forward-0.71.tar.gz, with MD5 checksum
1fefd9760e4706491fb31c7511d69bed) into the public domain. The
package is no longer copyrighted.
What are the distribution terms for ezmlm?
2008.06.01: I hereby place the ezmlm package (in particular,
ezmlm-0.53.tar.gz, with MD5 checksum 108c632caaa8cdbfd3041e6c449191b2)
into the public domain. The package is no longer copyrighted.
What are the distribution terms for fastforward?
2008.06.01: I hereby place the fastforward package (in particular,
fastforward-0.51.tar.gz, with MD5 checksum
6dc619180ba9726380dc1047e45a1d8d) into the public domain. The
package is no longer copyrighted.
Set DJB_RESTRICTED=no in these packages (and in ezmlm-idx, by
extension). Add commented-out LICENSE=public-domain. As usual,
pkgsrc will strive to keep modifications to a tasteful minimum.