Quando rodo os comandos para instalação no console da o seguinte erro:
PM> install-package entityframework.microsoftsqlserver -pre install-package : Unable to find package 'entityframework.microsoftsqlserver' At line:1 char:1 + install-package entityframework.microsoftsqlserver -pre + ~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [Install-Package], Exception + FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PackageManagement.PowerShellCmdlets.InstallPackageCommand
PM> install-package entityframework.commands -pre install-package : Unable to find package 'entityframework.commands' At line:1 char:1 + install-package entityframework.commands -pre + ~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [Install-Package], Exception + FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PackageManagement.PowerShellCmdlets.InstallPackageCommand