nsys-ui is running on Ubuntu x86 and target is arm ( DGX Spark) . The following is the full error .
DirectoryNotFoundError (150) {
OriginalExceptionClass: N5boost10wrapexceptIN11QuadDCommon26DirectoryNotFoundExceptionEEE
OriginalFile: /dvs/p4/build/sw/devtools/Agora/Rel/QuadD_Main/QuadD/Host/Analysis/PosixDeviceValidator.cpp
OriginalLine: 26
OriginalFunction: bool QuadDAnalysis::PosixDeviceValidator::CheckHostSupport(const QuadDAnalysis::DevicePtr&)
Filename: /opt/nvidia/nsight-systems/2025.5.1/target-linux-sbsa-armv8
ErrorText: Deploy directory does not exist
}
The missing directory exists on the target.
ls -ltrd /opt/nvidia/nsight-systems/2025.5.1/target-linux-sbsa-armv8
drwxr-xr-x 16 root root 4096 Nov 19 10:26 /opt/nvidia/nsight-systems/2025.5.1/target-linux-sbsa-armv8