full file location /administrator/language/de-DE/de-DE.com_jdownloads.sys.ini

It could be because of some foreign characters.
I deleted the file and re-scanned, the following files also failed. there are probably more:
/administrator/language/de-DE/de-DE.com_jdownloads.sys.ini.old
/administrator/language/de-DE/de-DE.com_uniform.ini
full file location
/administrator/language/de-DE/de-DE.com_jdownloads.sys.iniIt could be because of some foreign characters.
I deleted the file and re-scanned, the following files also failed. there are probably more:
/administrator/language/de-DE/de-DE.com_jdownloads.sys.ini.old/administrator/language/de-DE/de-DE.com_uniform.ini