root@Arduino:~# opkg install /mnt/sda1/Util/kmod-usb-hid_3.3.8-1_ar71xx.ipk
Collected errors:
- deb_extract: /mnt/sda1/Util/kmod-usb-hid_3.3.8-1_ar71xx.ipk: invalid magic
- pkg_init_from_file: Failed to extract control file from /mnt/sda1/Util/kmod-usb-hid_3.3.8-1_ar71xx.ipk.
root@Arduino:~#