I am trying to build scriptcs in ubuntu 16.04 but it fails with the following error
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll' with 'src/ScriptCs.Contracts/bin/Release/ScriptCs.Contracts.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll.mdb' with 'src/ScriptCs.Contracts/bin/Release/ScriptCs.Contracts.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/Common.Logging.dll' with 'src/ScriptCs.Core/bin/Release/Common.Logging.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll' with 'src/ScriptCs.Core/bin/Release/ScriptCs.Contracts.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll.mdb' with 'src/ScriptCs.Core/bin/Release/ScriptCs.Contracts.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll' with 'src/ScriptCs.Core/bin/Release/ScriptCs.Core.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll.mdb' with 'src/ScriptCs.Core/bin/Release/ScriptCs.Core.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/Common.Logging.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/Common.Logging.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ICSharpCode.NRefactory.CSharp.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/ICSharpCode.NRefactory.CSharp.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ICSharpCode.NRefactory.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/ICSharpCode.NRefactory.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Mono.Cecil.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/Mono.Cecil.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Mono.CSharp.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/Mono.CSharp.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Contracts.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll.mdb' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Contracts.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Core.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll.mdb' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Core.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Engine.Mono.dll' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Engine.Mono.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Engine.Mono.dll.mdb' with 'src/ScriptCs.Engine.Mono/bin/Release/ScriptCs.Engine.Mono.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/Common.Logging.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Common.Logging.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.CodeAnalysis.CSharp.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Microsoft.CodeAnalysis.CSharp.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.CodeAnalysis.Desktop.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Microsoft.CodeAnalysis.Desktop.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.CodeAnalysis.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Microsoft.CodeAnalysis.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.CodeAnalysis.Scripting.CSharp.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Microsoft.CodeAnalysis.Scripting.CSharp.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.CodeAnalysis.Scripting.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/Microsoft.CodeAnalysis.Scripting.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Contracts.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll.mdb' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Contracts.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Core.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll.mdb' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Core.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Engine.Roslyn.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Engine.Roslyn.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Engine.Roslyn.dll.mdb' with 'src/ScriptCs.Engine.Roslyn/bin/Release/ScriptCs.Engine.Roslyn.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/System.Collections.Immutable.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/System.Collections.Immutable.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/System.Reflection.Metadata.dll' with 'src/ScriptCs.Engine.Roslyn/bin/Release/System.Reflection.Metadata.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Autofac.dll' with 'src/ScriptCs.Hosting/bin/Release/Autofac.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Autofac.Integration.Mef.dll' with 'src/ScriptCs.Hosting/bin/Release/Autofac.Integration.Mef.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Common.Logging.dll' with 'src/ScriptCs.Hosting/bin/Release/Common.Logging.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Microsoft.Web.XmlTransform.dll' with 'src/ScriptCs.Hosting/bin/Release/Microsoft.Web.XmlTransform.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/Newtonsoft.Json.dll' with 'src/ScriptCs.Hosting/bin/Release/Newtonsoft.Json.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/NuGet.Core.dll' with 'src/ScriptCs.Hosting/bin/Release/NuGet.Core.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll' with 'src/ScriptCs.Hosting/bin/Release/ScriptCs.Contracts.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Contracts.dll.mdb' with 'src/ScriptCs.Hosting/bin/Release/ScriptCs.Contracts.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll' with 'src/ScriptCs.Hosting/bin/Release/ScriptCs.Core.dll'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Core.dll.mdb' with 'src/ScriptCs.Hosting/bin/Release/ScriptCs.Core.dll.mdb'
cp: will not overwrite just-created 'artifacts/Release/bin/ScriptCs.Hosting.dll' with 'src/ScriptCs.Hosting/bin/Release/ScriptCs.Hosting.dll'
I am trying to build scriptcs in ubuntu 16.04 but it fails with the following error