Maintainers for libbluetooth3 are Debian Bluetooth Maintainers <team+pkg-bluetooth@tracker.debian.org>.
You may want to refer to the following packages that are part of the same source: bluetooth, bluez, bluez-cups, bluez-hcidump, bluez-meshd, bluez-obexd, bluez-source, bluez-test-scripts, bluez-test-tools, libbluetooth-dev.
You might like to refer to the libbluetooth3 package page, to the Package Tracking System, or to the source package src:bluez's bug page.
If you find a bug not listed here, please report it.