Nothing is rendered by MainCamera when NewProject is created using LightWeight-Preview Template

Steps to Reproduce:
1. Create a New Project using LightWeight-Preview Template
Observe the black screen rendered in Game View

Works Fine on: 2018.1.0b7, 2018.1.0b6, 2018.1.0b5
Reproducible on: 2018.1.0b8

Occurs on both Windows & Mac.

Editor Log Errors:
1. Shader error in 'graphs/PBRMetallicShaderGraphExample': failed to open source file: 'LWRP/ShaderLibrary/LightweightPassShadow.hlsl' at line 398 (on d3d11)
Compiling Vertex program with UNITY_PASS_SHADOWCASTER
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

2.Shader error in 'graphs/PBRMetallicShaderGraphExample': failed to open source file: 'LWRP/ShaderLibrary/LightweightPassMeta.hlsl' at line 452 (on d3d11)
Compiling Vertex program with UNITY_PASS_META
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

3.Shader error in 'LightweightPipeline/Standard (Physically Based)': failed to open source file: 'LWRP/ShaderLibrary/LightweightPassShadow.hlsl' at line 145 (on d3d11)

Compiling Vertex program with UNITY_PASS_SHADOWCASTER
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR