[arm] Cannot install runtime: Unsupported operating system or architecture!

[h-2]

Description

I migrated my home folder from my old (amd64) to my new (arm64) laptop. I have installted the official firefoxpwa package from the apt mirror. But I cannot install the patched runtime, because

Cannot install runtime: Unsupported operating system or architecture!

Steps to Reproduce

% firefoxpwa runtime install
09:06:07 [WARN] This will download the unmodified Mozilla Firefox and locally modify it
09:06:07 [WARN] Firefox is licensed under the Mozilla Public License 2.0
09:06:07 [WARN] Firefox is a trademark of the Mozilla Foundation in the U.S. and other countries
09:06:07 [WARN] This project is not affiliated with the Mozilla Foundation in any way
09:06:07 [WARN] By using this project you also agree to the Firefox Privacy Notice: https://www.mozilla.org/privacy/firefox/
09:06:07 [WARN] Check the Firefox website for more details: https://www.mozilla.org/firefox/
09:06:07 [INFO] Downloading the runtime archive
thread 'main' panicked at src/components/runtime.rs:145:13:
Cannot install runtime: Unsupported operating system or architecture!
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Additional Information

% uname -a
Linux HardSnapper 6.12.0-22-qcom-x1e #22-Ubuntu SMP PREEMPT_DYNAMIC Wed Jan  8 15:22:58 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux

% lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 24.10
Release:        24.10
Codename:       oracular

ThinkPad T14s Snapdragon.

Affected Websites

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Environment

• Operating system: Ubuntu 24.10
• System architecture: aarch64
• Desktop environment: Sway
• Installation method: DEB
• PWAsForFirefox extension version: 2.13.2
• PWAsForFirefox native version: 2.13.3
• PWAsForFirefox runtime version: none
• Firefox version: 134.0+build1-0ubuntu0.24.10.1~mt1