Connecting to database..FAILED

hello
i’ve installed asterisk 1.4.23 on opensuse 10.2 x64
when i run ./install_amp i got the error message:
asterisknw:/usr/src/freepbx-2.5.1 # ./install_amp
Checking for PEAR DB…OK
Checking for PEAR Console::Getopt…OK
Checking user…OK
Checking if Asterisk is running…running with PID: 3080…OK
Checking for /etc/amportal.conf…OK
Reading /etc/amportal.conf…OK
Checking for /etc/asterisk/asterisk.conf…OK
Reading /etc/asterisk/asterisk.conf…OK
Using asterisk as PBX Engine
Checking for Asterisk version…1.4.23
Checking for selinux…sh: getenforce: command not found
OK
Connecting to database…FAILED
Try running ./install_amp --username=user --password=pass (using your own user and pass)
[FATAL] Cannot connect to database

i’ve checked permissions on database, everything seems to be ok but still getting same error

can anyone help me?