Man pages matching name garmin_dump in section 1:

garmin_dump.1.en	debian 10 / garmin-forerunner-tools
garmin_dump.1.en	debian 11 / garmin-forerunner-tools
garmin_dump.1.en	debian 12 / garmin-forerunner-tools
garmin_dump.1.en	debian 13 / garmin-forerunner-tools