convertor: failed to extract tar

[salvete]

What happened in your environment?

When using the converter to convert the image, the error 'failed to extract tar' occurs, whether it is ext4 or erofs.

What did you expect to happen?

Image conversion succeeded.

How can we reproduce it?

Use the following dockerhub image can reproduce it:

yourls:1.9.2

What is the version of your Accelerated Container Image?

The latest.

What is your OS environment?

Alibaba Cloud Linux 3

Are you willing to submit PRs to fix it?

• Yes, I am willing to fix it.