Bug#1126591: libwebkit2gtk-4.1-0: [bookworm] Illegal Instruction at startup (SSE2 movq)

[Alberto Garcia]

On Thu, Jan 29, 2026 at 06:21:38PM +0100, Gyoker Karo wrote:
> Thanks for the swift reply.
> I installed all packages with dpkg -i *.deb, epiphany-browser works
> again, no more illegal instruction.
> 
> Just as a side note, this might be the same issue, but with bullseye:
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121119
> SSE2 fix is not in the patches:
> https://salsa.debian.org/webkit-team/webkit/-/tree/debian/2.50.4-1_deb11u1/debian/patches?ref_type=tags

Ok, 2.50.5 will probably be released soon, we can disable SSE2 in
bullseye and bookworm starting from than release.

Berto