Man pages matching name jtag in section 1:

jtag.1.en	debian 10 / openwince-jtag
jtag.1.en	debian 10 / urjtag
jtag.1.en	debian 11 / openwince-jtag
jtag.1.en	debian 11 / urjtag
jtag.1.en	debian 12 / openwince-jtag
jtag.1.en	debian 12 / urjtag