ROracle ubuntu64 issue

Hi,
i have R on ubuntu64

i got ROracle database connection issues as seen below

at a loss do to what next

library(ROracle)

Loading required package: DBI

m <- dbDriver("Oracle")
con <- dbConnect(m, username="myname", password="mwpwd",

dbname="10.1.16.40")
Error in oraNewConnection(drv, ...) :
  unused argument(s) (address = "10.1.16.40")

con <- dbConnect(m, username="myname", password="mwpwd",

dbname="10.1.16.40")


 *** caught segfault ***
address (nil), cause 'memory not mapped'

Traceback:
 1: .Call("RS_Ora_newConnection", drvId, con.params, max.results,
PACKAGE = .OraPkgName)
 2: oraNewConnection(drv, ...)
 3: is(object, Cl)
 4: is(object, Cl)
 5: .valueClassTest(standardGeneric("dbConnect"), "DBIConnection",
"dbConnect")
 6: dbConnect(m,......