安装贝叶斯包报错,是网络问题吗?

julia> Pkg.build("BayesNets")

Building Arpack ──────────→ C:\Users\Mr.li\.julia\packages\Arpack\zCmTA\deps\build.log
┌ Error: Error building Arpack:
│ [ Info: Downloading https://github.com/JuliaBinaryWrappers/Arpack_jll.jl/releases/download/Arpack-v3.5.0+2/Arpack.v3.5.0.x86_64-w64-mingw32-libgfortran4.tar.gz to C:\Users\Mr.li.julia\packages\Arpack\zCmTA\deps\usr\downloads\Arpack.v3.5.0.x86_64-w64-mingw32-libgfortran4.tar.gz…
│ ERROR: LoadError: Could not download https://github.com/JuliaBinaryWrappers/Arpack_jll.jl/releases/download/Arpack-v3.5.0+2/Arpack.v3.5.0.x86_64-w64-mingw32-libgfortran4.tar.gz to C:\Users\Mr.li.julia\packages\Arpack\zCmTA\deps\usr\downloads\Arpack.v3.5.0.x86_64-w64-mingw32-libgfortran4.tar.gz:
│ ErrorException("")
│ Stacktrace:
│ [1] error(::String) at .\error.jl:33
│ [2] #download#93(::Bool, ::typeof(BinaryProvider.download), ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\PlatformEngines.jl:502
│ [3] #download at .\none:0 [inlined]
│ [4] #download_verify#94(::Bool, ::Bool, ::Bool, ::typeof(download_verify), ::String, ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\PlatformEngines.jl:571
│ [5] #download_verify at .\tuple.jl:0 [inlined]
│ [6] #install#133(::Prefix, ::String, ::Bool, ::Bool, ::Bool, ::typeof(install), ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\Prefix.jl:314
│ [7] (::getfield(BinaryProvider, Symbol("#kw##install")))(::NamedTuple{(:prefix, :force, :verbose),Tuple{Prefix,Bool,Bool}}, ::typeof(install), ::String, ::String) at .\tuple.jl:0
│ [8] top-level scope at C:\Users\Mr.li.julia\packages\Arpack\zCmTA\deps\build.jl:70
│ [9] include at .\boot.jl:328 [inlined]
│ [10] include_relative(::Module, ::String) at .\loading.jl:1094
│ [11] include(::Module, ::String) at .\Base.jl:31
│ [12] include(::String) at .\client.jl:431
│ [13] top-level scope at none:5
│ in expression starting at C:\Users\Mr.li.julia\packages\Arpack\zCmTA\deps\build.jl:68
│ caused by [exception 1]

│ Stacktrace:
│ [1] error() at .\error.jl:42
│ [2] #download#93(::Bool, ::typeof(BinaryProvider.download), ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\PlatformEngines.jl:496
│ [3] #download at .\none:0 [inlined]
│ [4] #download_verify#94(::Bool, ::Bool, ::Bool, ::typeof(download_verify), ::String, ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\PlatformEngines.jl:571
│ [5] #download_verify at .\tuple.jl:0 [inlined]
│ [6] #install#133(::Prefix, ::String, ::Bool, ::Bool, ::Bool, ::typeof(install), ::String, ::String) at C:\Users\Mr.li.julia\packages\BinaryProvider\kcGxO\src\Prefix.jl:314
│ [7] (::getfield(BinaryProvider, Symbol("#kw##install")))(::NamedTuple{(:prefix, :force, :verbose),Tuple{Prefix,Bool,Bool}}, ::typeof(install), ::String, ::String) at .\tuple.jl:0
│ [8] top-level scope at C:\Users\Mr.li.julia\packages\Arpack\zCmTA\deps\build.jl:70
│ [9] include at .\boot.jl:328 [inlined]
│ [10] include_relative(::Module, ::String) at .\loading.jl:1094
│ [11] include(::Module, ::String) at .\Base.jl:31
│ [12] include(::String) at .\client.jl:431
│ [13] top-level scope at none:5
│ ʹ�á�2���������á�DownloadFile��ʱ�����쳣:��������ֹ: δ�ܴ��� SSL/TLS ��ȫͨ�!���
│ ����λ�� ��:5 �ַ�: 1
│ + $webclient.DownloadFile("https://github.com/JuliaBinaryWrappers/Arpac
│ + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
│ + CategoryInfo : NotSpecified: (:slight_smile: [], MethodInvocationException
│ + FullyQualifiedErrorId : WebException

└ @ Pkg.Operations C:\cygwin\home\Administrator\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.2\Pkg\src\backwards_compatible_isolation.jl:647

ERROR: LoadError: No deps.jl file could be found. Please try running Pkg.build("Arpack"). Currently, the build command might fail when Julia has been built from source and the recommendation is to use the official binaries from julialang.org. For more info see https://github.com/JuliaLinearAlgebra/Arpack.jl/issues/5.
还有一个,他给的这个网站也进不去