Man pages matching name lstopo in section 1:

lstopo.1.en	debian 10 / hwloc
lstopo.1.en	debian 10 / hwloc-nox
lstopo.1.en	debian 11 / hwloc
lstopo.1.en	debian 11 / hwloc-nox
lstopo.1.en	debian 12 / hwloc
lstopo.1.en	debian 12 / hwloc-nox