ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out ata1.00: configured for UDMA/133 sd 0:0:0:0: [sda] Starting disk How do i interpret the words about the security freeze?