bash: ./program: cannot execute binary file: Exec format error

Solution 1:

You're trying to run an executable compiled for an ARM architecture on an x86-64 architecture, which is much like asking your processor who only speaks English to take directions in Chinese.

If you need to run that executable you have two choices:

  1. Get an x86-64 version of the executable (by any mean; if you're unable to get an x86-64 version of the executable but you're able to get its source code, you can try to recompile it on the virtual machine);

  2. Install Ubuntu Server for ARM in place of Ubuntu 14.04.2 (amd64). This requires either a physical machine running on an ARM architecture or a virtualization software that can emulate it.

Solution 2:

This can also occur if you attempt to run an x86-64 executable on a 32-bit platform.

In one specific instance, I downloaded Visual Studio Code and tried to run it on my Ubuntu installation, but I hadn't realized that I had installed 32-bit Ubuntu in this VM. I got this error, but after downloading the 32-bit version, it ran without issue.

Solution 3:

It is often possible to run an ARM executable image on an amd64 system if you install the binfmt-support Install binfmt-support, qemu Install qemu, and qemu-user-static Install qemu-user-static packages:

sudo apt install binfmt-support qemu qemu-user-static

qemu will then perform syscall emulation when you run the executable. This works for most ARM binaries but there are a few that may not run correctly.

Solution 4:

Such error may occur if all of the following are true:

  • Executable is not a file but a link
  • You run run it inside VM
  • File is located in shared folder
  • Your host is Windows.

If you got that file, let's say, in archive - try to unpack it inside VM, in some directory inside virtual drive, not folder mapped to your host machine hard drive, for example /myNewDir/