How to reproduce: 
1. Create a new Unity project
2. Go to Window > Package Manager
3. In Package Manager select the "+↓" button
4. In opened submenu select "Add package from git URL..."
5. Paste URL "https://github.com/Unity-Technologies/Graphics.git?path=com.unity.postprocessing" to the input section and press the "Add" button
6. Observe the errors in the Console window

Expected results: No errors appear in the Console window when adding the package from git URL
Actual result: Multiple errors appear in the Console window when adding the package from git URL: "Could not create asset from Packages/com.unity.postprocessing/PostProcessing/Textures/BlueNoise64px/LDR_LLL1_60.png: File could not be read"

Reproducible with: 2020.3.36f1, 2021.3.5f1, 2022.1.7f1, 2022.2.0a2
Not reproducible with: 2022.2.0a3, 2022.2.0a18

Reproduced on: macOS Monterey 12.3.1, Ubuntu 18
Not reproducible on: Windows 11