C:\Script_dir>main_script.pl
EXECUTING bg_script.pl ON WIN32:

A subdirectory or file .exe already exists.
Error occurred while processing: .exe.
A subdirectory or file bg_script.pl already exists.
Error occurred while processing: bg_script.pl.
A subdirectory or file --speed already exists.
Error occurred while processing: --speed.
A subdirectory or file 5 already exists.
Error occurred while processing: 5.
A subdirectory or file --start-in already exists.
Error occurred while processing: --start-in.
A subdirectory or file now already exists.
Error occurred while processing: now.
A subdirectory or file --end-in already exists.
Error occurred while processing: --end-in.
A subdirectory or file end-of-day already exists.
Error occurred while processing: end-of-day.
A subdirectory or file --ticker-color already exists.
Error occurred while processing: --ticker-color.
A subdirectory or file 0xFF0000 already exists.
Error occurred while processing: 0xFF0000.