Bug: no iptables supported found: exec format error

[maydeafmute]

Is this urgent?

No

Host OS

Archlinux

CPU arch

x86_64

VPN service provider

Mullvad

What are you using to run the container

docker run

What is the version of Gluetun

Latest

What's the problem 🤔

i have 2 nearly identicals archlinux machines, in one run flawless, in the other gives me this error:
ERROR no iptables supported found: errors encountered are: iptables-legacy: (fork/exec /sbin/iptables-legacy: exec format error); iptables-nft: (fork/exec /sbin/iptables-nft: exec format error); iptables: (fork/exec /sbin/iptables: exec format error)

im using docker desktop.

Share your logs (at least 10 lines)

2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO [routing] default route found: interface eth0, gateway 172.17.0.1, assigned IP 172.17.0.2 and family v4
2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO [routing] local ethernet link found: gretap0
2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO [routing] local ethernet link found: erspan0
2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO [routing] local ethernet link found: eth0
2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO [routing] local ipnet found: 172.17.0.0/16
2024-11-28 15:58:00 2024-11-28T14:58:00Z ERROR no iptables supported found: errors encountered are: iptables-legacy:  (fork/exec /sbin/iptables-legacy: exec format error); iptables-nft:  (fork/exec /sbin/iptables-nft: exec format error); iptables:  (fork/exec /sbin/iptables: exec format error)
2024-11-28 15:58:00 2024-11-28T14:58:00Z INFO Shutdown successful

Share your configuration

No response

[github-actions]

@qdm12 is more or less the only maintainer of this project and works on it in his free time.
Please:

• do not ask for updates, be patient
• 👍 the issue to show your support instead of commenting
  @qdm12 usually checks issues at least once a week, if this is a new urgent bug,
  revert to an older tagged container image

[qdm12]

exec format error usually happens when you try to run a binary for another platform than your platform. Are you sure you are using the correct Docker image for your x86_64 platform, and not something else (such as arm64 etc.)?