It seems that the registry can’t be downloaded or updated…
julia> Pkg.update()
Updating registry at `~/.julia/registries/General.toml`
┌ Error: Some registries failed to update:
│ — /home/lobianco/.julia/registries/General.toml — failed to download from https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/cf183b39eec128a6d5d1049f38482eaf1de85918. Exception: RequestError: HTTP/2 500 while requesting https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/cf183b39eec128a6d5d1049f38482eaf1de85918
└ @ Pkg.Registry ~/lib/julia-1.11.0/share/julia/stdlib/v1.11/Pkg/src/Registry/Registry.jl:529
(it worked minutes ago…)
