Migration Netflow from NFA 9.0 to NFA 9.5 [SOLVED]

Migration Netflow from NFA 9.0 to NFA 9.5 [SOLVED]

Hi

I try to migrate  Netflow from NFA 9.0 to NFA 9.5 but i have this message

Enter the patch file to install:/tmp/AdventNet_ManageEngine_NetFlow_Analyzer_9_0_0_SP-2_0.ppm
Unable to load Disk Space related native library.
Exception in thread "Thread-0" java.lang.UnsatisfiedLinkError: getFreeSpace
        at com.adventnet.tools.update.installer.DiskSpace.getFreeSpace(Native Method)
        at com.adventnet.tools.update.installer.ApplyPatch.run(ApplyPatch.java:152)
        at java.lang.Thread.run(Unknown Source)

How to resolve it?

thx.
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