If you are encountering any KSP upgrade failure that is caused by size-reduction as below, please refer to the following procedure to accomplish KSP upgrade.
Event ID: 5102
The keyword in the description is `_modules.tar.xz`.
You may refer to the solutions provided below to resolve this failure:
Upgrade the Deep Security Agent version to 20.0.0-1822 or higher.
The Deep Security Agent has tar and xz embedded starting DSA version 20.0.0-1822.
1. Install tar and xz, and make sure tar and xz in the environment variable PATH.
2. Restart the agent.