Tooling: Visual studio - npm shows wrong status

After installation of ASP.NET Core RC2, npm shows wrong status - "npm - not installed" although all dependencies was successfully installed/ resolved:

PATH=C:\Program Files\nodejs;C:\Program Files\Git\cmd;.\node_modules.bin;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Web\External;%PATH%;C:\Program Files (x86)\Microsoft Visual Studio 14.0\Web\External\git
"C:\Program Files\nodejs\npm.CMD" install
npm WARN deprecated [email protected]: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
npm WARN deprecated [email protected]: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0.
npm WARN deprecated [email protected]: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
npm WARN deprecated [email protected]: cross-spawn no longer requires a build toolchain, use it instead!
npm WARN prefer global [email protected] should be installed with -g

[email protected] install C:\Projects\Sample\Sample.Web\node_modules\node-sass
node scripts/install.js
Binary downloaded and installed at C:\Projects\Sample\Sample.Web\node_modules\node-sass\vendor\win32-x64-48\binding.node
[email protected] postinstall C:\Projects\Sample\Sample.Web\node_modules\node-sass
node scripts/build.js
"C:\Projects\Sample\Sample.Web\node_modules\node-sass\vendor\win32-x64-48\binding.node" exists.
testing binary.
Binary is fine; exiting.
[email protected] C:\Projects\Sample\Sample.Web
+-- [email protected]
| +-- [email protected]
| | +-- [email protected]
| | -- [email protected] | +-- [email protected] | | +-- [email protected] | | +-- [email protected] | | +-- [email protected] | | | +-- [email protected] | | |-- [email protected]
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| | +-- [email protected]
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| | -- [email protected] | +-- [email protected] | | +-- [email protected] | | |-- [email protected]
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| | | | -- [email protected] | | |-- [email protected]
| | +-- [email protected]
| | -- [email protected] | +-- [email protected] | +-- [email protected] | |-- [email protected]
| +-- [email protected]
| | +-- lodash.[email protected]
| | | -- [email protected] | | +-- [email protected] | | |-- [email protected]
| | -- [email protected] | |-- [email protected]
| +-- [email protected]
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| | -- [email protected] | +-- [email protected] | +-- [email protected] | |-- [email protected]
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| +-- [email protected]
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| | | -- [email protected] | | +-- [email protected] | | +-- [email protected] | | +-- [email protected] | | |-- [email protected]
| | -- [email protected] | |-- [email protected]
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| | -- [email protected] | | +-- [email protected] | | +-- [email protected] | | +-- [email protected] | | +-- [email protected] | |-- [email protected]
| +-- socket.[email protected]
| | +-- engine.[email protected]
| | | +-- [email protected]
| | | | +-- [email protected]
| | | | | -- [email protected] | | | |-- [email protected]
| | | +-- [email protected]
| | | +-- engine.[email protected]
| | | | +-- [email protected]
| | | | +-- arraybuffer.[email protected]
| | | | +-- [email protected]
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| | | -- [email protected] | | +-- [email protected] | | |-- socket.[email protected]
| | | +-- [email protected]
| | | +-- [email protected]
| | | -- [email protected] | | +-- [email protected] | | | +-- [email protected] | | | +-- [email protected] | | | +-- [email protected] | | | +-- [email protected] | | | | +-- [email protected] | | | | +-- [email protected] | | | | +-- [email protected] | | | | +-- [email protected] | | | | +-- [email protected] | | | |-- [email protected]
| | | +-- [email protected]
| | | +-- [email protected]
| | | +-- [email protected]
| | | | -- [email protected] | | | |-- [email protected]
| | | -- [email protected] | |-- socket.[email protected]
| | +-- [email protected]
| | +-- [email protected]
| | +-- [email protected]
| | -- [email protected] | +-- [email protected] | +-- [email protected] |-- [email protected]
| +-- [email protected]
| +-- [email protected]
| | -- [email protected] | +-- [email protected] | +-- [email protected] | | +-- [email protected] | |-- lodash.[email protected]
| +-- [email protected]
| | -- [email protected] | |-- [email protected]
| +-- [email protected]
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| | | -- [email protected] | | +-- [email protected] | | |-- [email protected]
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| | -- [email protected] | +-- [email protected] | |-- [email protected]
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+-- [email protected]
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| -- [email protected] +-- [email protected] | +-- [email protected] | | +-- [email protected] | | |-- [email protected]
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| | | | -- [email protected] | | | | +-- [email protected] | | | | |-- [email protected]
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| | +-- [email protected]
| | | -- [email protected] | | +-- [email protected] | | +-- [email protected] | | | +-- [email protected] | | | |-- [email protected]
| | | | -- [email protected] | | | +-- [email protected] | | | |-- [email protected]
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| | | | -- [email protected] | | | +-- [email protected] | | | |-- [email protected]
| | | +-- [email protected]
| | | | +-- [email protected]
| | | | +-- [email protected]
| | | | | -- [email protected] | | | |-- [email protected]
| | | | +-- [email protected]
| | | | +-- lodash.[email protected]
| | | | | +-- lodash.[email protected]
| | | | | +-- lodash.[email protected]
| | | | | -- [email protected] | | | | +-- [email protected] | | | | |-- lodash.[email protected]
| | | | -- [email protected] | | | |-- lodash.[email protected]
| | | +-- [email protected]
| | | | -- [email protected] | | | +-- [email protected] | | | |-- [email protected]
| | | | -- [email protected] | | | | +-- [email protected] | | | |-- [email protected]
| | | | -- [email protected] | | | +-- [email protected] | | |-- [email protected]
| | | -- [email protected] | |-- [email protected]
| | +-- [email protected]
| | -- [email protected] | |-- [email protected]
| -- [email protected] |-- [email protected]
+-- [email protected]
| +-- [email protected]
| +-- [email protected]
| +-- [email protected]
| | -- [email protected] |-- [email protected]
| +-- [email protected]
| -- [email protected] +-- [email protected] | +-- [email protected] | +-- [email protected] | |-- [email protected]
| +-- [email protected]
| +-- [email protected]
| | +-- [email protected]
| | +-- [email protected]
| | -- [email protected] | | +-- [email protected] | | | +-- [email protected] | | | | +-- [email protected] | | | | |-- [email protected]
| | | | -- [email protected] | | | +-- [email protected] | | |-- [email protected]
| | -- [email protected] |-- [email protected]
+-- [email protected]
| +-- [email protected]
| +-- [email protected]
| +-- [email protected]
| +-- [email protected]
| +-- [email protected]
| | -- [email protected] | +-- [email protected] | |-- [email protected]
| +-- lodash.[email protected]
| +-- lodash.[email protected]
| +-- lodash.[email protected]
| +-- lodash.[email protected]
| | +-- lodash.[email protected]
| | +-- lodash.[email protected]
| | +-- lodash.[email protected]
| | +-- lodash.[email protected]
| | +-- lodash.[email protected]
| | | -- [email protected] | | +-- [email protected] | | | +-- [email protected] | | | +-- [email protected] | | |-- lodash.[email protected]
| | +-- lodash.[email protected]
| | -- [email protected] | +-- [email protected] | |-- [email protected]
| | -- [email protected] | |-- [email protected]
| +-- [email protected]
| +-- [email protected]
| -- [email protected] -- [email protected]
-- [email protected] +-- [email protected] |-- [email protected]
`-- [email protected]
npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: [email protected]