~$ dmesg | grep Suspend2
Suspend2 Core.
Suspend2 Userspace UI Support module loaded.
Suspend2 Checksumming module loaded.
Suspend2 Userspace Storage Manager module loaded.
Suspend2 Compressor module loaded.
Suspend2 Encryptor module loaded.
Suspend2 Block I/O module loaded.
Suspend2 Swap Allocator module loaded.
Suspend2 File Allocator module loaded.
Suspend2: Initrd lacks echo > /sys/power/suspend2/do_resume.
Suspend2 FileAllocator: Testing whether you can resume:
Suspend2 2.2.9: FileAllocator: Sorry. No signature found at /dev/hda1.
Suspend2 2.2.9: No matching enabled allocator found. Resuming disabled.
Suspend2 FileAllocator: Testing whether you can resume:
Suspend2 2.2.9: FileAllocator: Sorry. No signature found at /dev/hda1.
Suspend2 2.2.9: No matching enabled allocator found. Resuming disabled.
Suspend2 2.2.9: Software suspend is disabled.
Suspend2 FileAllocator: Testing whether you can resume:
Suspend2 2.2.9: FileAllocator: Sorry. No signature found at /dev/hda1.
Suspend2 2.2.9: No matching enabled allocator found. Resuming disabled.
Suspend2 2.2.9: Software suspend is disabled.