My system is working normally, though it stopped upgrading automagically:

fwiw, I haven't modified (to the best of my knowledge) that directory. 

Checking for file conflicts: [..done]
(1/1) Installing: virtiofsd-1.10.1-3.1.x86_64 [..
error: unpacking of archive failed on file /usr/libexec/virtiofsd;65e95916: cpio: File from package already exists as a directory in system
error: virtiofsd-1.10.1-3.1.x86_64: install failed
error: virtiofsd-1.10.1-2.1.x86_64: erase skipped
error]
Installation of virtiofsd-1.10.1-3.1.x86_64 failed:
Error: Subprocess failed. Error: RPM failed: Command exited with status 1.
Abort, retry, ignore? [a/r/i] (a): a
Problem occurred during or after installation or removal of packages:
Installation has been aborted as directed.
Please see the above error message for a hint.
2024-03-07 07:05:10 Application returned with exit status 8.
ERROR: zypper --no-cd dup on /.snapshots/357/snapshot failed with exit code 8!
Use '--interactive' for manual problem resolution.
Removing snapshot #357...

removing reinstalling it makes the problem go away.