How can I solve this problem？

[vsvs5667]

/___/
\ ()/ OpenSSH Session Key Dumper
\ X By Jelle Vergeer
\ /
/
Scanning for OpenSSH sshenc structures...

Name Pid PPid Address Name Key IV

---

No suitable address space mapping found
Tried to open image as:
MachOAddressSpace: mac: need base
LimeAddressSpace: lime: need base
WindowsHiberFileSpace32: No base Address Space
WindowsCrashDumpSpace64BitMap: No base Address Space
WindowsCrashDumpSpace64: No base Address Space
HPAKAddressSpace: No base Address Space
VMWareMetaAddressSpace: No base Address Space
VirtualBoxCoreDumpElf64: No base Address Space
QemuCoreDumpElf: No base Address Space
VMWareAddressSpace: No base Address Space
WindowsCrashDumpSpace32: No base Address Space
SkipDuplicatesAMD64PagedMemory: No base Address Space
WindowsAMD64PagedMemory: No base Address Space
LinuxAMD64PagedMemory: No base Address Space
AMD64PagedMemory: No base Address Space
IA32PagedMemoryPae: No base Address Space
IA32PagedMemory: No base Address Space
OSXPmemELF: No base Address Space

[yunzheng]

This looks like you have more of a volatility issue rather than with the plugin.

Can you try running the banners plugin?