i think this is the best thread to ask this question but since when can you create a steam library on a smb share? did you have to use iscsi? i remember you coudn't do this on samba before.
PS Microsoft.PowerShell.Core\FileSystem::\\ubuntu-server\storage_share\SteamLibrary> dir
Verzeichnis: \\ubuntu-server\storage_share\SteamLibrary
Mode LastWriteTime Length Name
---- ------------- ------ ----
d----- 18.12.2025 11:54 steamapps
-a---- 18.12.2025 11:27 126 libraryfolder.vdf
-a---- 22.11.2025 08:03 521368 steam.dll
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