{*}Reproduction steps{*}:
# Create a new Unity Project
# Open Package Manager Window (Window > Package Manager)
# Click on the plus icon in the Package Manager Window
# In the dropdown select 'install package from git URL...'
# Enter this link '[https://github.com/Unity-Technologies/Graphics.git?path=com.unity.postprocessing]' and press Install
# Wait for the install to complete and check the console

{*}Expected result{*}: No errors or warnings are shown

*Actual result:* "File could not be read" errors are shown

{*}Reproduced on{*}: Ubuntu 22.04.3 LTS, Intel® Core™ i7-8850H CPU @ 2.60GHz × 12, NVIDIA GP107M

 
{code:java}
Could not create asset from Packages/com.unity.postprocessing/PostProcessing/Textures/SpectralLUTs/SpectralLut_RedBlue.tga: File could not be read{code}