Install libayatana-ido3-0.4-0 by entering the following commands in the terminal:
sudo apt update sudo apt install libayatana-ido3-0.4-0
Description:
Widgets and other objects used for Ayatana Indicators
Shared library providing extra gtk menu items for display in system Ayatana Indicators. . This package contains shared libraries to be used by GTK+ 3 applications.
Homepage: https://github.com/AyatanaIndicators/ayatana-ido
Version: 0.4.2-1
Section: universe/libs