aaron@server:/media/data$ file /media/data/ubuntu-mate-16.04-desktop-armhf-raspberry-pi.img
/media/data/ubuntu-mate-16.04-desktop-armhf-raspberry-pi.img: DOS/MBR boot sector; partition 1 : ID=0xc, active, start-CHS (0x0,32,33), end-CHS (0x8,73,1), startsector 2048, 131072 sectors; partition 2 : ID=0x83, start-CHS (0x8,73,2), end-CHS (0x3d3,15,60), startsector 133120, 15595520 sectors
aaron@server:/media/data$