Install libchamplain-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libchamplain-doc
Description:
C library providing ClutterActor to display maps (documentation)
Libchamplain is a C library providing a ClutterActor to display maps. . It supports numerous free map sources such as OpenStreetMap (default), OpenArialMap and Maps for free. . This package contains the documentation for this package.
Homepage: https://wiki.gnome.org/Projects/libchamplain
Version: 0.12.16-2
Section: universe/doc