Mysql Database installation problem

[anand@drtc.isibang.ac.in]

I tried to install mysql-server-5.0 using apt-get and I got the following
error-

localhost:~# apt-get install mysql-server-5.0
Reading package lists... Done
Building dependency tree... Done
Suggested packages:
  tinyca
The following NEW packages will be installed:
  mysql-server-5.0
0 upgraded, 1 newly installed, 0 to remove and 150 not upgraded.
1 not fully installed or removed.
Need to get 0B/25.8MB of archives.
After unpacking 71.1MB of additional disk space will be used.
Preconfiguring packages ...
Selecting previously deselected package mysql-server-5.0.
(Reading database ... 202487 files and directories currently installed.)
Unpacking mysql-server-5.0 (from
.../mysql-server-5.0_5.0.32-7etch1_amd64.deb) ...
Setting up php-sqlite3 (0.4-4) ...
Forcing reload of web server (apache2)...apache2: Could not reliably
determine the server's fully qualified domain name, using 127.0.0.1 for
ServerName
httpd (no pid file) not running
apache2: Could not reliably determine the server's fully qualified domain
name, using 127.0.0.1 for ServerName
(98)Address already in use: make_sock: could not bind to address [::]:80
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs
 failed!
invoke-rc.d: initscript apache2, action "restart" failed.
dpkg: error processing php-sqlite3 (--configure):
 subprocess post-installation script returned error exit status 1
Setting up mysql-server-5.0 (5.0.32-7etch1) ...
Stopping MySQL database server: mysqld.

Errors were encountered while processing:
 php-sqlite3
E: Sub-process /usr/bin/dpkg returned an error code (1)


What to do???Whats the problem??

Anand