[Melusine]

I follow the instructions to remove the DRM from one of my ebook. and I got the following message :
"error : string required : none"

I don't the finest idea what to do to not have this message.

Thanks for your help.

I have installed : python-2.6, pycrypto py2.6,, ineptkey_v43, ineptpdf.pyw version 6, aineptpdf V6.3, my and I run under Vista