File creation with nano not case sensitive

[Barth-Testing]

Windows Version

10.0.19045.5487

WSL Version

2.4.11.0

Are you using WSL 1 or WSL 2?

• WSL 2
• WSL 1

Kernel Version

5.15.167.4

Distro Version

Ubuntu 24.04

Other Software

No response

Repro Steps

• use wsl to navigate to a windows directory
  -- cd /mnt/c/Users/
• sudo nano Aa.txt
• • fill in some text
• • save and exit
• sudo nano aA.txt

Expected Behavior

• two files are created Aa.txt
• • same behavior like in Ubuntu

Actual Behavior

• Only one file is created as the input of the first created file is shown when trying to create the second one

Diagnostic Logs

No response

[github-actions]

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If this a feature request, please reply with '/feature'. If this is a question, reply with '/question'.
Otherwise please attach logs by following the instructions below, your issue will not be reviewed unless they are added. These logs will help us understand what is going on in your machine.

How to collect WSL logs

Download and execute collect-wsl-logs.ps1 in an administrative powershell prompt:

Invoke-WebRequest -UseBasicParsing "https://raw.githubusercontent.com/microsoft/WSL/master/diagnostics/collect-wsl-logs.ps1" -OutFile collect-wsl-logs.ps1
Set-ExecutionPolicy Bypass -Scope Process -Force
.\collect-wsl-logs.ps1

The script will output the path of the log file once done.

If this is a networking issue, please use collect-networking-logs.ps1, following the instructions here

Once completed please upload the output files to this Github issue.

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[elsaco]

@Barth-Testing this might help https://learn.microsoft.com/en-us/windows/wsl/case-sensitivity