system environment/base
- crit - CRIU image tool
 - criu - Tool for Checkpoint/Restore in User-space
 - libcompel - A library to execute arbitrary code in a context of a foreign process
 - vz-guest-tools-lin - Virtuozzo Linux guest tools
 - vz-guest-tools-updater - A tool to trigger VM guest tools update
 - vz-guest-tools-win - Virtuozzo windows guest tools and drivers