not able to run on py3

[lolo8304]

i am running the newest py3 and ubuntu, installed all your preconditions, btproxy and was able to run the script btproxy, but it stocked at
running ['replace_bluetoothd']

see all details below. any help would be appreciated.

lolo@pi3:~$ sudo btproxy -v B4:74:43:1C:B0:E8 80:E4:6E:C0:82:76
[sudo] password for lolo: 
Running proxy on master  B4:74:43:1C:B0:E8  and slave  80:E4:6E:C0:82:76
running  ['replace_bluetoothd']

any tip?

• was running: sudo hciconfig hci0 up

lolo@pi3:~$ hcitool dev
Devices:
	hci0	B8:27:EB:4D:47:09

- lolo@pi3:~$ hcitool scan
Scanning ...
	B4:74:43:1C:B0:E8        VR 1 (master)
	80:E4:6E:C0:82:76	led27730 (slave)

[SamDecrock]

I had the same problem. I got it fixed by using BlueZ 4 instead of 5.