First of all thanks for your answers
Quote Originally Posted by frodon
Is it a typo ?
Yes it is
Quote Originally Posted by frodon
If you're still not able to download in this directory post your proftpd.conf file and check that you put the good rights on this directory because proftpd won't overwrite the system rights you set on this directory.
You were right I changed the permission of each file in the subdirectories I attached and now I am able to download the files without a single problem.

Thanks again for your great howto and support