(1)Please download the data from the following URL.
    http://agl.wismobi.com  - navi_data.tar.gz

(2) Extract TAR file in any place

(3) run
LD_LIBRARY_PATH=/usr/local/lib:/usr/lib; export LD_LIBRARY_PATH
NAVI_DATA_DIR=./navi_data/japan_TR9; export NAVI_DATA_DIR
navi

