Ovftool fails in converting an ova file into vmx

OVFTool fails with manifest issue of ova format, enclosed the command used and the output

ovftool C:\DevVM\Appliance\TestDev.ova C:\DevVM\TestDev\TestDev.vmx

Opening OVA source: C:\DevVM\Appliance\TestDev.ova

Opening VMX target: C:\DevVM\TestDev\TestDev.vmx

Writing VMX file: C:\DevVM\TestDev\TstDev.vmx

Disk Transfer Failed

Error: SHA1 digest of file TestDev-disk1.vmdk does not match manifest

I am using VMware ovftool 2.0.1 (build-260188). Any help and/or pointers appreciated. Thanks.