Please lintian

W: datalad: package-installs-into-obsolete-dir etc/bash_completion.d/ : ^etc/bash_completion.d/ -> usr/share/bash-completion/completions (see also https://bugs.debian.org/776954)
W: datalad: package-installs-into-obsolete-dir etc/bash_completion.d/datalad : ^etc/bash_completion.d/ -> usr/share/bash-completion/completions (see also https://bugs.debian.org/776954)
W: datalad: binary-without-manpage usr/bin/git-annex-remote-datalad
W: datalad: binary-without-manpage usr/bin/git-annex-remote-datalad-archives
