see the rights (read-only)

>Hi
>I create a drive letter with
>net use L: \\domain.pt\project
>
>i do
>open database mydatabase shared
>
>if i open a table with no index... no problem
>
>but when open a table with a .cdx index
>occours an error :
>
>"file access is denied" i:table1.cdx
>
>What to do ??
>
>Thank you ALL
>
>João