Install fails with error - build process needs an update! about wii-scale HOT 11 CLOSED

GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=11554 comm="build/wii-scale -h0.0.0.0 -p8080 -c0 ") interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" error name="(unset)" requested_reply="0" destination=":1.3" (uid=0 pid=477 comm="/usr/lib/bluetooth/bluetoothd ")

terminate called after throwing an instance of 'Gio::DBus::Error'

power on
agent on
default-agent
scan on
<press red sync button>
pair <MAC of the found wiimote>
# note: we do not explicitly connect, we just pair!
connect <MAC of the wiimote>
# there seems to be a pretty short timeout, so execute this immediately after the pairing command

trust <MAC of the wiimote>
disconnect <MAC of the wiimote>
scan off
exit

pi@scales:/opt/wiiscale $ forever start /opt/wiiscale/scripts/start.js 
warn:    --minUptime not set. Defaulting to: 1000ms
warn:    --spinSleepTime not set. Your script will exit if it does not stay up for at least 1000ms
info:    Forever processing file: /opt/wiiscale/scripts/start.js

pi@scales:/opt/wiiscale $ sudo mkdir /var/log/wiiscale
pi@scales:/opt/wiiscale $ sudo chown root:pi /var/log/wiiscale
pi@scales:/opt/wiiscale $ sudo chmod 775 /var/log/wiiscale
pi@scales:/opt/wiiscale $ forever stopall
info:    Forever stopped processes:
data:        uid  command         script                         forever pid  id logfile                    uptime      
data:    [0] xain /usr/bin/nodejs /opt/wiiscale/scripts/start.js 4005    4267    /home/pi/.forever/xain.log 0:0:0:6.748 
pi@scales:/opt/wiiscale $ forever start /opt/wiiscale/scripts/start.js -o /var/log/wiiscale/stdout.log -e /var/log/wiiscale/stderr.log 
warn:    --minUptime not set. Defaulting to: 1000ms
warn:    --spinSleepTime not set. Your script will exit if it does not stay up for at least 1000ms
info:    Forever processing file: /opt/wiiscale/scripts/start.js
pi@scales:/opt/wiiscale $ tail -f /var/log/wiiscale/*
tail: cannot open '/var/log/wiiscale/*' for reading: No such file or directory
tail: no files remaining
pi@scales:/opt/wiiscale $ touch /var/log/wiiscale/stdout.log
pi@scales:/opt/wiiscale $ touch /var/log/wiiscale/stderr.log
pi@scales:/opt/wiiscale $ tail -f /var/log/wiiscale/*
==> /var/log/wiiscale/stderr.log <==

==> /var/log/wiiscale/stdout.log <==

pi@scales:/opt/wiiscale $ telnet localhost 8080
Trying ::1...
Trying 127.0.0.1...
telnet: Unable to connect to remote host: Connection refused

pi@scales:/opt/wiiscale $ forever start -c "npm start" /opt/wiiscale/ -o /var/log/wiiscale/stdout.log -e /var/log/wiiscale/stderr.log 
warn:    --minUptime not set. Defaulting to: 1000ms
warn:    --spinSleepTime not set. Your script will exit if it does not stay up for at least 1000ms
info:    Forever processing file: /opt/wiiscale/
pi@scales:/opt/wiiscale $ cat /var/log/wiiscale/*
pi@scales:/opt/wiiscale $ cat /var/log/wiiscale/*
pi@scales:/opt/wiiscale $ cat /var/log/wiiscale/*
pi@scales:/opt/wiiscale $ cat /var/log/wiiscale/*
pi@scales:/opt/wiiscale $ telnet localhost 8080
Trying ::1...
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
GET
Connection closed by foreign host.