Package: garmin-forerunner-tools

"garmin-forerunner-tools" package binaries on Debian:

/usr/bin/garmin_dump /usr/bin/garmin_gchart /usr/bin/garmin_get_info /usr/bin/garmin_gmap /usr/bin/garmin_gpx /usr/bin/garmin_save_runs

You may install this package on Debian with apt-get install garmin-forerunner-tools