def seek(self, offset, whence=0):
        if whence != 0 or offset != 0:
            raise NotImplementedError("seek other than offset=0 not implemented yet")
        self.read_key.close(fast=True)
Given a list of receipt names, bom file names, or package ids,
dataset/ETHPy150Open piskvorky/smart_open/smart_open/smart_open_lib.py/S3OpenRead.seek--crossover with--dataset/ETHPy150Open munki/munki/code/client/munkilib/removepackages.py/getpkgkeys