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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def copy_pkg(self, filename, _):
 """Copy a package to the repo's Package subdirectory. Args: filename: Path for file to copy. _: Ignored. Used for compatibility with JDS repos. """

        basename = os.path.basename(filename)
        self._copy(filename, os.path.join(self.connection["mount_point"],
                                          "Packages", basename))