I went ahead and adopted the package. I uploaded geda-gaf-1.10.2-1 to debian-mentors. The package is currently waiting for a sponsor to upload it into unstable. So this bug can be closed.
https://mentors.debian.net/package/geda-gaf/ ---<)kaimartin(>--- -- Kai-Martin Knaak Email: k...@familieknaak.de Öffentlicher PGP-Schlüssel: https://keyserver.ubuntu.com/pks/lookup?op=index&search=0x7B0F9882
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