Installing Jetpack 3.0 to Jetson TX2

I have installed Ubuntu 14.04.0 on vmWare works on my notebook that has Windows 8.1 as main OS.
Host and Jetson tx2 are connected to LAN on cable.
IP address of Host(Ubuntu) is and Jetson has
I have started installation of Jetpack on my host PC. Everything on setup was successfully completed.
I can run car detection sample also.
But I saw that there is a error log file in cuda-l4t folder which name is cuda_l4t_error.log
In this file the following messages are writing.

W: Invalid ‘Date’ entry in Release file /var/lib/apt/lists/_var_nv-gie-repo-ga-cuda8.0-gie1.0-20170116_Release
W: GPG error: file:/var/libopencv4tegra-repo Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY D88C3D385C37D3BE
W: The repository ‘file:/var/libopencv4tegra-repo Release’ is not signed.
N: Data from such a repository can’t be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Invalid ‘Date’ entry in Release file /var/lib/apt/lists/partial/_var_libopencv4tegra-repo_Release

I want to develop programs on cuda by using NSight. But when I tried to run NSight, system coulnd find NSight installed on Jetson.

So, What is the problem? Why NSight didn’t install on Jetson?