WebListener -> /home/travis/build/PowerShell/PowerShell/test/tools/WebListener/bin/Linux/netcoreapp2.0/linux-x64/WebListener.dll
  WebListener -> /home/travis/build/PowerShell/PowerShell/test/tools/WebListener/bin/
Unhandled Exception: System.TypeInitializationException: The type initializer for 'System.Management.Automation.Tracing.PSEtwLog' threw an exception. ---> System.TypeInitializationException: The type initializer for 'System.Management.Automation.Tracing.PSSysLogProvider' threw an exception. ---> System.DllNotFoundException: Unable to load DLL 'psl-native': The specified module or one of its dependencies could not be found.
 (Exception from HRESULT: 0x8007007E)
   at System.Management.Automation.Tracing.NativeMethods.OpenLog(IntPtr ident, SysLogPriority facility)
   at System.Management.Automation.Tracing.SysLogProvider..ctor(String applicationId, PSLevel level, PSKeyword keywords, PSChannel channels)
   at System.Management.Automation.Tracing.PSSysLogProvider..cctor()
   --- End of inner exception stack trace ---
   at System.Management.Automation.Tracing.PSSysLogProvider..ctor()
   at System.Management.Automation.Tracing.PSEtwLog..cctor()
   --- End of inner exception stack trace ---
   at System.Management.Automation.Tracing.PSEtwLog.LogOperationalInformation(PSEventId id, PSOpcode opcode, PSTask task, PSKeyword keyword, Object[] args)
   at Microsoft.PowerShell.UnmanagedPSEntry.Start(String consoleFilePath, String[] args, Int32 argc)
   at Microsoft.PowerShell.ManagedPSEntry.Main(String[] args) in /home/travis/build/PowerShell/PowerShell/src/powershell/Program.cs:line 23