Install the debug symbol executables by the following procedure.
Hereafter top folder of the source code is refered to as [TOP FOLDER].
Open DD Thought Tickler project page in SourceForge.net See the following URL.
Select the same version as the source code and click 'LibDebug_x_x_xx.zip' to download the zip file.
In this case, version 5.4L1 will be downloaded.
'LibDebug_x_x_xx.zip' includes the debug symbol executables.
Extract all the files in "[TOP FOLDER]\MolipSDK/LibDebug".