this is a problem

this is what happend when i tryed to start my mc Unable to save download. sv_se.lang
Name: sv_se.lang
URL: http://resources.download.minecraft.net/83/8355be7ff19e9d8d4a31e0ce77ec49d82bd888ed
Error details: Attempting to move successful download to C:/Users\MzPsychosis\AppData\Roaming\.minecraft\assets\objects\83/8355be7ff19e9d8d4a31e0ce77ec49d82bd888ed The file or directory is corrupted and unreadable
Filename on disk: ec70-0b40-793e-e946
Path: C:\Users\MZPSYC~1\AppData\Local\Temp\ec70-0b40-793e-e946
Exists: file