build from package is unsuccessful in 18.04

[jyapujuju]

Config file is missing or not readable. Using defaults!
/usr/share/battery-monitor/AppIndicator.py:63: Warning: ../../../../gobject/gsignal.c:2641: instance '0x7fe06400a0a0' has no handler with id '123'
del notification

this is seen after finxing appindicator3

sudo apt install gir1.2-appindicator3-0.1

[techgaun]

@jyapujuju thanks for making the issue. I will take a look at it asap