[Resolved] Problem installation Unstable releases 03/05/2010

Code:
Welcome to ispCP '1.0.6 OMEGA' Setup Dialog.



 This program will set up ispCP OMEGA system on your server.



 Next you are asked to enter a "fully qualified hostname" (FQHN).

 For more infos read http://en.wikipedia.org/wiki/FQDN.



hostname: Unknown host



 Please enter system network address. [151.13.214.53]:

Use of uninitialized value $addr in concatenation (.) or string at ispcp-setup-methods.pl line 503, <STDIN> line 1.



Please enter the domain name where ispCP OMEGA will run on [admin.]:



 Please enter SQL server host. [localhost]:



 Please enter system SQL database. [ispcp]:



 Please enter system SQL user. [root]:



 Please enter system SQL password. [none]:

 Please repeat system SQL password:



 Please enter ispCP ftp SQL user. [vftp]:



 Please enter ispCP ftp SQL user password. [auto generate]:

 Please repeat ispCP ftp SQL user password:



 Please enter ispCP phpMyAdmin Control user. [pma]:



 Please enter ispCP phpMyAdmin Control user password. [auto generate]:

 Please repeat ispCP phpMyAdmin Control user password:



 Please enter administrator login name. [admin]:



 Please enter administrator password:

 Please repeat administrator password:



 Please enter administrator e-mail address: info@powerpcweb.it



 IP of Secondary DNS. (optional) []:



 Use MySQL Prefix.

 Possible values: [i]nfront, [b]ehind, [n]one. [none]:



 FastCGI Version: [f]cgid or fast[c]gi. [fcgid]:



 Activate AWStats. [no]: yes



 AWStats Mode:

 Possible values [d]ynamic and [s]tatic. [dynamic]:



Use of uninitialized value in concatenation (.) or string at ./ispcp-setup line 880.

Use of uninitialized value in concatenation (.) or string at ./ispcp-setup line 880.

Use of uninitialized value $hostname in concatenation (.) or string at ./ispcp-setup line 951.

Use of uninitialized value $hostname in concatenation (.) or string at ./ispcp-setup line 964.

Use of uninitialized value $host in concatenation (.) or string at ./ispcp-setup line 964.

Use of uninitialized value $hostname in concatenation (.) or string at ./ispcp-setup line 965.

Use of uninitialized value $host in concatenation (.) or string at ./ispcp-setup line 965.

ERROR: External command '/usr/sbin/postmap /etc/postfix/ispcp/aliases >> /tmp/ispcp-setup.log 2>&1' returned '1' status !