Dear Maintainer,

python3-six is an obsolotete Py2+3 compatibility layer
that is slowly being removed from Debian.

Please remove this one stale declaration
found in argparse-manpage packaging:

Greetings

Version: 4.7-1

This was already fixed, but the bug number was typoed in the
debian/changelog:

argparse-manpage (4.7-1) unstable; urgency=medium

  * New upstream release. (Closes: #1125994)
  * control: Drop python3-six from build-depends. (Closes: #10645999)
  * watch: Updated.
  * control: Mark the deb as M-A: foreign. (Closes: #1124445)