path: debian-installer_20250803+deb13u3/doc/devel/historic/busybox-applets.txt
free
kill
pidof
ps


path: debian-installer_20250803+deb13u3/doc/devel/historic/root.txt
mount			(busybox)
mv			(busybox)
pidof			(busybox)
pivot_root		(busybox)
printf			(busybox)