The file system-roar-arm64-ab-vndklite-gapps.img.xz is a specific for Android devices, developed by phhusson as part of Project Treble. Breakdown of the Filename
Each component of the filename identifies a critical compatibility layer: system-roar-arm64-ab-vndklite-gapps.img.xz
: A modified version of the Vendor Native Development Kit designed to work on devices with read-only or cramped vendor partitions. : Includes Google Play Services and Store pre-installed. : A compressed image file. You must extract this to get the file before flashing. Installation Guide This process will wipe all data The file system-roar-arm64-ab-vndklite-gapps