Did you read the guide?
Yes
What is the base version number of Motion being used?
4.7.x
What was the install method?
Installed via package tool
What is base architecture?
x86/x64
What is the distro being used?
Ubuntu
Disto version number
24.04
Camera/Sound type(s) being used?
Other
Describe the issue/problem and steps to reproduce
4.7.1 was released three weeks ago, but as I'm writing this, prebuilt binaries have yet to appear on the release page. Maybe the build jobs have failed?
Relevant Motion log output (at log_level 8)