Freeminer is not an official Debian or Ubuntu package. Apparently minetest-mapper exists in both packages but only minetest is supported. You can solve this issue by removing freeminer-data. This is not a bug.
Freeminer is not an official Debian or Ubuntu package. Apparently minetest-mapper exists in both packages but only minetest is supported. You can solve this issue by removing freeminer-data. This is not a bug.