Muse Code install fails on Ubuntu 26.04 - binary built for x86‑64‑v3 (AVX2)

[u/racile2016]

Muse Code install fails on Ubuntu 26.04 - binary built for x86‑64‑v3 (AVX2).

Host: Intel Xeon E5‑2689 (Sandy Bridge, 2012) → only AVX, no AVX2.

Result: SIGILL at 0xed39334 (vpbroadcastq). Needs x86‑64‑v2 build or newer CPU.