Reference

bluetooth-sendto(1) on Linux

The text 64decc591279, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.

GTK application for transferring files over Bluetooth

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bluetooth-sendto(1) on Linux now