problema con ntop

[cucumiao]

ciao a tutti ho provato a installare ntop per il controllo della rete, ma una volta installato e digitato sudo ntop e inserito la password il terminale si blocca e il processo non va in esecuzione questo è ciò che mi scrive

cucumiao@cucumiao-desktop:~$ sudo ntop
Fri Feb 8 19:24:47 2008 NOTE: Interface merge enabled by default
Fri Feb 8 19:24:47 2008 Initializing gdbm databases
Fri Feb 8 19:24:47 2008 ntop will be started as user nobody
Fri Feb 8 19:24:47 2008 ntop v.3.2 SourceForge .tgz
Fri Feb 8 19:24:47 2008 Configured on May 21 2007 19:30:18, built on May 21 2007 19:30:50.
Fri Feb 8 19:24:47 2008 Copyright 1998-2005 by Luca Deri <[email protected]>
Fri Feb 8 19:24:47 2008 Get the freshest ntop from http://www.ntop.org/
Fri Feb 8 19:24:47 2008 NOTE: ntop is running from 'ntop'
Fri Feb 8 19:24:47 2008 NOTE: (but see warning on man page for the --instance parameter)
Fri Feb 8 19:24:47 2008 NOTE: ntop libraries are in '/usr/lib'
Fri Feb 8 19:24:47 2008 Initializing ntop
Fri Feb 8 19:24:48 2008 No default device configured. Using eth0
Fri Feb 8 19:24:48 2008 Checking eth0 for additional devices
Fri Feb 8 19:24:48 2008 Resetting traffic statistics for device eth0
Fri Feb 8 19:24:48 2008 DLT: Device 0 [eth0] is 1, mtu 1514, header 14
Fri Feb 8 19:24:48 2008 Initializing gdbm databases
Fri Feb 8 19:24:48 2008 VENDOR: Loading MAC address table.
Fri Feb 8 19:24:48 2008 VENDOR: Checking for MAC address table file
Fri Feb 8 19:24:48 2008 VENDOR: File '/etc/ntop/specialMAC.txt' does not need to be reloaded
Fri Feb 8 19:24:48 2008 VENDOR: ntop continues ok
Fri Feb 8 19:24:48 2008 VENDOR: Checking for MAC address table file
Fri Feb 8 19:24:48 2008 VENDOR: File '/etc/ntop/oui.txt' does not need to be reloaded
Fri Feb 8 19:24:48 2008 VENDOR: ntop continues ok
Fri Feb 8 19:24:48 2008 Fingeprint: Loading signature file.
Fri Feb 8 19:24:48 2008 Fingeprint: ...loaded 1697 records
Fri Feb 8 19:24:48 2008 ASN: Checking for Autonomous System Number table file
Fri Feb 8 19:24:48 2008 ASN: Loading file '/etc/ntop/AS-list.txt'
Fri Feb 8 19:24:48 2008 ASN: ...found 111435 lines
Fri Feb 8 19:24:48 2008 ASN: ....Used 7560 KB of memory (24 per entry)
ven 08 feb 2008 19:24:48 CET I18N: Default language (from ntop host) is 'it_IT'
ven 08 feb 2008 19:24:48 CET I18N: This instance of ntop supports 0 additional language(s)
ven 08 feb 2008 19:24:48 CET IP2CC: Checking for IP address <-> Country Code mapping file
ven 08 feb 2008 19:24:48 CET IP2CC: Loading file '/etc/ntop/p2c.opt.table'
ven 08 feb 2008 19:24:48 CET IP2CC: ...found 52395 lines
ven 08 feb 2008 19:24:48 CET GDVERCHK: Guessing at libgd version
ven 08 feb 2008 19:24:48 CET **WARNING** GDVERCHK: Unable to load gd, message is 'libgd.so: impossibile aprire il file oggetto condiviso: Nessun file o directory'
ven 08 feb 2008 19:24:48 CET GDVERCHK: ... as 2.x
ven 08 feb 2008 19:24:48 CET Initializing external applications
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1082132816]: NPA: Started thread for network packet analyzer
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1090525520]: SFP: Started thread for fingerprinting
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1098918224]: SIH: Started thread for idle hosts detection
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1107310928]: DNSAR(1): Started thread for DNS address resolution
ven 08 feb 2008 19:24:48 CET Calling plugin start functions (if any)
ven 08 feb 2008 19:24:48 CET SSL is present but https is disabled: use -W <https port> for enabling it
ven 08 feb 2008 19:24:48 CET INITWEB: Initializing web server


ntop startup - waiting for user response!


Please enter the password for the admin user: ven 08 feb 2008 19:24:48 CET THREADMGMT[t1082132816]: NPA: network packet analyzer (packet processor) thread running [p17096]
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1090525520]: SFP: Fingerprint scan thread starting [p17096]
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1098918224]: SIH: Idle host scan thread starting [p17096]
ven 08 feb 2008 19:24:48 CET THREADMGMT[t1107310928]: DNSAR(1): Address resolution thread running [p17096]

qualcuno sa come posso risolverla? ho provato anche a rimuovere il pacchetto e reinstallarlo ma continua a non andare