Upgrade 10030 to 10031 exception occur

Upgrade 10030 to 10031 exception occur

C:\ManageEngine\AppManager10\bin>updateManager.bat
Unable to load Disk Space related native library.
Exception in thread "Thread-2" java.lang.UnsatisfiedLinkError: getFreeSpace
        at com.adventnet.tools.update.installer.DiskSpace.getFreeSpace(Native Me
thod)
        at com.adventnet.tools.update.installer.ApplyPatch.run(ApplyPatch.java:1
46)
        at java.lang.Thread.run(Unknown Source)


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