Community mailing list archives fails to load a file..

redCOR AG, robert rottermann
- 08/12/2015 08:19:14
hi there,
while I am developping a new module (actually while I am learning odoo) 
I see the following error in the log:

why so?
looking in the .local/share/robert/filestore/urgestein/
I see a number of directories.
What are these about?

thanks for your info

2015-08-12 11:59:07,058 20762 ERROR urgestein _read_file reading 
Traceback (most recent call last):
line 125, in _file_read
     r = open(full_path,'rb').read().encode('base64')
IOError: [Errno 2] No such file or directory: 
2015-08-12 11:59:07,119 20762 INFO urgestein werkzeug: - - 
[12/Aug/2015 11:59:07] "GET 
HTTP/1.1" 200 -