Install gir1.2-gcr-3 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-gcr-3
Description:
GObject introspection data for the GCR library
This package contains introspection data for GCR, a library for crypto UI and related tasks. . It can be used by interpreters understanding the GIRepository format to write programs using the GCR library.
Homepage: https://wiki.gnome.org/Projects/GnomeKeyring
Version: 3.28.0-1
Section: introspection