lib32-opencl-mesa is no longer available
lib32-opencl-mesa has been removed from the [multilib-testing] repository.
However, this package or replacements are available elsewhere:
- lib32-opencl-clover-mesa 1:24.0.4-1 [multilib-testing] (x86_64)
- lib32-opencl-rusticl-mesa 1:24.0.4-1 [multilib-testing] (x86_64)