anchor.diff:  if "%PACKAGE_WGET%" == "YES" (
     echo.
     echo Downloading package from '%PF%' ...
  +  echo.
   
     if EXIST "%PACKAGE_NAME%" (
       del /Q /S %PACKAGE_NAME%
     )
   
  -  wget --no-check-certificate %PACKAGE_WGET_EXTRA% "%PF%"
  +  if not "%PACKAGE_WGET_HEADER%" == "" (
  +     wget --no-check-certificate %PACKAGE_WGET_EXTRA% --header="%PACKAGE_WGET_HEADER%" "%PF%"
  +  ) else (
  +     wget --no-check-certificate %PACKAGE_WGET_EXTRA% "%PF%"
  +  )
   
     if %errorlevel% neq 0 (
      echo.
  
positive.code: if "%PACKAGE_UNGZIP%" == "YES" (
    echo.
    echo Ungzipping archive ...
  
    if EXIST "%PACKAGE_NAME1%" (
      del /Q /S %PACKAGE_NAME1%
  
negative.code:   if EXIST "%ORIGINAL_PACKAGE_DIR%\copy" (
      echo.
      echo Copying extra files to source dir ...
      echo.
  
      xcopy /E %ORIGINAL_PACKAGE_DIR%\copy\* %INSTALL_DIR%\%PACKAGE_SUB_DIR1%
    )
  