Desativando cache de arquivos no Samba
root@debian:~# vi /etc/samba/smb.conf [...] #fake oplocks = no kernel oplocks = no #level2 oplocks = yes locking = no oplocks = yes posix locking = yes veto oplock files = /*.doc/*.xls/*.mdb/*.ldb/*.docx/*.xlsx/ [...]
Referência para pesquisas: http://oreilly.com/catalog/samba/chapter/book/ch05_05.html#ch05-53407