Fixes issue #142
After new AWS Ruby SDK version 3 is made available recently last month, argument for object/file delete api is modified. That was the cause of the problem, which means there is a backward compatibility issue between previous version of AWS Ruby SDK and the latest version.
Fixes issue #142 After new AWS Ruby SDK version 3 is made available recently last month, argument for object/file delete api is modified. That was the cause of the problem, which means there is a backward compatibility issue between previous version of AWS Ruby SDK and the latest version.