Error OCTONUGET: File not found: error when file is already existing

Getting following error:-
error OCTONUGET: File not found: ‘Z:\LiveAviateHead\Calrom.InclusiveTour\web.Deploy-Dev.config’.

error OCT-1676060969: There was an error calling NuGet. Please see the output above for more details. Command line: ‘Z:\head\packages\OctoPack.2.0.20\targets\NuGet.exe’ pack “Z:\head\Calrom.InclusiveTour\obj\octopacking\Calrom.InclusiveTour.nuspec” -NoPackageAnalysis -BasePath “Z:\head\IT\obj\octopacking” -OutputDirectory “Z:\head\IT\obj\octopacked” -Version 1.0.0.11

error OCT-1676060969: System.Exception: There was an error calling NuGet. Please see the output above for more details. Command line: ‘Z:\head\packages\OctoPack.2.0.20\targets\NuGet.exe’ pack “Z:\head\IT\obj\octopacking\IT.nuspec” -NoPackageAnalysis -BasePath “Z:\head\IT\obj\octopacking” -OutputDirectory “Z:\head\IT\obj\octopacked” -Version 1.0.0.11
at OctoPack.Tasks.CreateOctoPackPackage.RunNuGet(String specFilePath, String octopacking, String octopacked) in c:\w\e54fb60b275043b3\source\OctoPack.Tasks\CreateOctoPackPackage.cs:line 390
at OctoPack.Tasks.CreateOctoPackPackage.Execute() in c:\w\e54fb60b275043b3\source\OctoPack.Tasks\CreateOctoPackPackage.cs:line 152

Project IT\IT.vbproj failed.

Project IT.sln failed.

Hi,

Could you attach a copy of this file?

Z:\head\Calrom.InclusiveTour\obj\octopacking\Calrom.InclusiveTour.nuspec

Paul