 Guys, why this happens:
 mount -o loop,rw uboot.img /tmp/mnt
 mount: mounting uboot.img on /tmp/mnt failed: Block device required
 Forwarded from lan219: Вроде и loop указал..
 Forwarded from lan219: И нифига
 Forwarded from lan219: Кста, в моей системе нет losetup - на заметку.
 Forwarded from lan219: Я с маршрутизатором вожусь
 Forwarded from lan219: В его системе
 Forwarded from lan219: Нет идей?
 For support please see https://lubuntu.me/links and note our options in Russian. We also have Russian available on https://discourse.lubuntu.me (re @lan219: Guys, why this happens:
 mount -o loop,rw uboot.img /tmp/mnt
 mount: mounting uboot.img on /tmp/mnt failed: Block device required)