libpng download failure

[ajkeller34]

I hope this is an appropriate place to post this issue... Any suggestions for what to do about the following? Thanks!

┌ Error: Error building `Cairo`:
│ [ Info: Updating WinRPM package list
│ [ Info: Downloading https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_Leap_42.2/repodata/repomd.xml
│ [ Info: Downloading https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/repodata/repomd.xml
│ ┌ Info: Packages to install:
│ └   join(names(todo), ", ") = "libintl8, libglib-2_0-0, glib2-lang, libffi6, libgobject-2_0-0, glib2"
│ ┌ Info: Downloading:
│ └   name = "libintl8"
│ ┌ Info: Extracting:
│ └   name = "libintl8"
│ ┌ Info: Downloading:
│ └   name = "libglib-2_0-0"
│ ┌ Info: Extracting:
│ └   name = "libglib-2_0-0"
│ ┌ Info: Downloading:
│ └   name = "glib2-lang"
│ ┌ Info: Extracting:
│ └   name = "glib2-lang"
│ ┌ Info: Downloading:
│ └   name = "libffi6"
│ ┌ Info: Extracting:
│ └   name = "libffi6"
│ ┌ Info: Downloading:
│ └   name = "libgobject-2_0-0"
│ ┌ Info: Extracting:
│ └   name = "libgobject-2_0-0"
│ ┌ Info: Downloading:
│ └   name = "glib2"
│ ┌ Info: Extracting:
│ └   name = "glib2"
│ [ Info: Complete
│ ┌ Info: Packages to install:
│ └   join(names(todo), ", ") = "libxml2-2, libwinpthread1, libfreetype6, libpng16-16, libpixman-1-0, libgcc_s_seh1, fontconfig, zlib1, libharfbuzz0, libcairo2"
│ ┌ Info: Downloading:
│ └   name = "libxml2-2"
│ ┌ Info: Extracting:
│ └   name = "libxml2-2"
│ ┌ Info: Downloading:
│ └   name = "libwinpthread1"
│ ┌ Info: Extracting:
│ └   name = "libwinpthread1"
│ ┌ Info: Downloading:
│ └   name = "libfreetype6"
│ ┌ Info: Extracting:
│ └   name = "libfreetype6"
│ ┌ Info: Downloading:
│ └   name = "libpng16-16"
│ ┌ Warning: Unknown download failure, error code: 2147746276
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:68
│ ┌ Warning: Retry 1/5 downloading: https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:70
│ ┌ Warning: Unknown download failure, error code: 2147746276
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:68
│ ┌ Warning: Retry 2/5 downloading: https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:70
│ ┌ Warning: Unknown download failure, error code: 2147746276
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:68
│ ┌ Warning: Retry 3/5 downloading: https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:70
│ ┌ Warning: Unknown download failure, error code: 2147746276
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:68
│ ┌ Warning: Retry 4/5 downloading: https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:70
│ ┌ Warning: Unknown download failure, error code: 2147746276
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:68
│ ┌ Warning: Retry 5/5 downloading: https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm
│ └ @ WinRPM C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:70
│ [ Info: try running WinRPM.update() and retrying the install
│ ERROR: LoadError: failed to download libpng16-16 0 from https://cache.julialang.org/http:https://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_Leap_42.2/noarch/mingw64-libpng16-16-1.6.19-1.24.noarch.rpm.
│ Stacktrace:
│  [1] error(::String) at .\error.jl:33
│  [2] do_install(::WinRPM.Package) at C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:469
│  [3] do_install at C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:456 [inlined]
│  [4] #install#19(::Bool, ::Function, ::WinRPM.Packages{Array{LibExpat.ETree,1}}) at C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:403
│  [5] #install at .\none:0 [inlined]
│  [6] #install#18(::Bool, ::Function, ::Array{String,1}, ::String) at C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\WinRPM.jl:379
│  [7] #install at .\none:0 [inlined] (repeats 2 times)
│  [8] (::getfield(WinRPM, Symbol("##34#35")){WinRPM.RPM})() at C:\Users\Andrew Keller\.julia\packages\WinRPM\Y9QdZ\src\winrpm_bindeps.jl:42
│  [9] run(::getfield(WinRPM, Symbol("##34#35")){WinRPM.RPM}) at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\BinDeps.jl:478
│  [10] run(::BinDeps.SynchronousStepCollection) at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\BinDeps.jl:521
│  [11] satisfy!(::BinDeps.LibraryDependency, ::Array{DataType,1}) at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\dependencies.jl:944
│  [12] satisfy!(::BinDeps.LibraryGroup, ::Array{DataType,1}) at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\dependencies.jl:910
│  [13] satisfy!(::BinDeps.LibraryGroup) at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\dependencies.jl:874
│  [14] top-level scope at C:\Users\Andrew Keller\.julia\packages\BinDeps\ZEval\src\dependencies.jl:977
│  [15] include at .\boot.jl:317 [inlined]
│  [16] include_relative(::Module, ::String) at .\loading.jl:1044
│  [17] include(::Module, ::String) at .\sysimg.jl:29
│  [18] include(::String) at .\client.jl:392
│  [19] top-level scope at none:0
│ in expression starting at C:\Users\Andrew Keller\.julia\packages\Cairo\CXPG1\deps\build.jl:165
└ @ Pkg.Operations C:\cygwin\home\Administrator\buildbot\worker\package_win64\build\usr\share\julia\stdlib\v1.0\Pkg\src\Operations.jl:1097