7.3 Perform Automated Operating System Patch Management 7.4 Perform Automated Application Patch Management Configure package repositories IG1 IG2 IG3 Initial Setup Level 1 M1051 Manual Package Management Server T1195 T1195.001 T1195.002 TA0001 Workstation 1.2.1.2 Ensure package manager repositories are configured Audit# Run the following command and verify package repositories are configured correctly: # apt-cache policy Remediation# Configure your package manager repositories according to site policy.