Toregntrail-(usa)-nswtch-nsp-update103-ziperto.rar -

This indicates the file was sourced from or prepared by the Ziperto community, which often bundles updates and DLC with the base game. Typical Installation Steps (for informational purposes)

Extract the .rar file using a tool like WinRAR or 7-Zip on a PC. TOREGNTRAIL-(USA)-NSwTcH-NSP-Update103-Ziperto.rar

Use an installer application (e.g., Tinfoil) on the Switch to install the NSP file. This indicates the file was sourced from or