hi guys, glad to be back with u! can u help me ? before formatting hd, kppp worked well with my samsung sgh f330. now, everytime kppp says it can't find dev/ttyACM0. I did all the same things before but now makes me

...[giorgio@localhost ~]$ lsusb
Bus 005 Device 003: ID 0bda:0111 Realtek Semiconductor Corp. Card Reader
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 001 Device 004: ID 04e8:6601 Samsung Electronics Co., Ltd Z100 Mobile Phone
Bus 001 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
maybe some packages are missing...help me please, thank you.
kubuntu works fine and I did same things, really.
bye,
gio