gistfile1.txt

Removing intermediate container 7972ce23d563
Step 14/14 : RUN .\vcpkg.exe install zlib
 ---> Running in 6586e5bb3550
C:\vcpkg\vcpkg-master\downloads\cmake-3.7.2-win32-x86.zip
C:\vcpkg\vcpkg-master\downloads
Error HRESULT E_FAIL has been returned from a call to a COM component.
At C:\vcpkg\vcpkg-master\scripts\fetchDependency.ps1:119 char:9
+         $zip = $shell.NameSpace($file)
+         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : OperationStopped: (:) [], COMException
    + FullyQualifiedErrorId : System.Runtime.InteropServices.COMException

You cannot call a method on a null-valued expression.
At C:\vcpkg\vcpkg-master\scripts\fetchDependency.ps1:120 char:26
+         foreach($item in $zip.items())
+                          ~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull

Could not detect or download cmake
At C:\vcpkg\vcpkg-master\scripts\fetchDependency.ps1:209 char:9
+         throw [System.IO.FileNotFoundException] ("Could not detect or ...
+         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : OperationStopped: (:) [], FileNotFoundException
    + FullyQualifiedErrorId : Could not detect or download cmake

Launching powershell failed or was denied
The command 'powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; .\vcpkg.exe
install zlib' returned a non-zero code: 1