Hi again Cesar!
I've tried it again, both by soflinking the library and copying it to the included `libs/x86_64-lunx-gnu` folder and now the error is a `Segmentation fault`:
$ ./The_Lost_Mines Violació de segment $ tree libs/ libs/ └── x86_64-linux-gnu ├── libc.so.6 ├── libFLAC.so.12 ├── libgcc_s.so.1 ├── libm.so.6 ├── libopenal.so.1 ├── libSDL2-2.0.so.0 ├── libSDL2_ttf-2.0.so.0 ├── libsfml-audio.so.3.0 ├── libsfml-system.so.3.0 ├── libsndio.so.7 -> /usr/lib/x86_64-linux-gnu/libsndio.so.7.0 └── libstdc++.so.6