[Bug]: failure to enter venv on 24.04

[erkinalp]

Checklist

• [X] The issue exists after disabling all extensions
• [X] The issue exists on a clean installation of webui
• [ ] The issue is caused by an extension, but I believe it is caused by a bug in the webui
• [X] The issue exists in the current version of the webui
• [X] The issue has not been reported before recently
• [X] The issue has been reported before but has not been fixed yet

What happened?

ERROR: Cannot activate python venv, aborting...

Steps to reproduce the problem

1. Run the webui.sh script

What should have happened?

venv should be created and webui installed normally

What browsers do you use to access the UI ?

No response

Sysinfo

the bug happens at the installer stage

Console logs

> ERROR: Cannot activate python venv, aborting...

Additional information

RX 5500 XT + ROCm 6 .deb build

[CaseyLabs]

Did you follow the Ubuntu 24.04 specific instructions in the readme?

https://github.com/AUTOMATIC1111/stable-diffusion-webui?tab=readme-ov-file#automatic-installation-on-linux