The stories behind the following two files:

      binoc_central.git.7z
      mail-7899.tar.bz2

are discussed as of 2022 on the following website:

      https://albusluna.com/

The short version is that it's believed  to  be entirely legal and ap-
propriate to host the preceding source archives.  Hosts should contest
DMCA  or similar actions for the reasons discussed in the history.

The  following tarball is a repacked version of the  ".7z" file listed
above:
      upstream-interlink.tgz

The top-level directory in the tarball has been renamed to:

      interlink

Additionally, the patch in the following file has been applied:

      sp-interlink-hunspell.spcpat