GitVersion: Error on Linux with beta0014

When I try to build a project on Linux that uses GitVersionTask 4.0.0-beta0014, I get the following error:

$HOME/.nuget/packages/gitversiontask/4.0.0-beta0014/build/functionality/GitVersionBuild.targets(6,5): 
error MSB4175: The task factory "UtilPack.NuGet.MSBuild.NuGetTaskRunnerFactory" could not be loaded 
from the assembly "$HOME/.nuget/packages/utilpack.nuget.msbuild/2.4.0/build/net45
/UtilPack.NuGet.MSBuild.dll". Could not resolve type with token 01000024 from typeref (expected class 
'NuGet.Protocol.LocalNuspecCache' in assembly 'NuGet.Protocol, Version=4.5.0.4, Culture=neutral, 
PublicKeyToken=31bf3856ad364e35') [/tmp/fd8baae02180f2156dc0c5bbf166b29d
/GitVersionIssue1458.csproj]

msbuild version 15.6.0.0 mono version 5.14.0.177