Attatchemnts in DMS

[MarcosGraficon]

Hey guys, I have a problem im trying to store from the DMS app to the fylesistem in my machine but i dont get it,

i created ir_attachment.location file:///opt/openerp/server/openerp/filestore/graficon

but nothing appears i dont know if i should do anymore, i restarted the proccess but nothing changes, any clue? TY