update Mysql-3.23 to 4.1

hi, i have installed SNORT on my FC3 machine alongwith nessus .I am now getting this Security warning that i should upgrade Mysql from older version 3.23 that i have at present, to 4.1 i downloaded its rpm n followed these steps,but got this error.cant find a solution how to upgrade this. # rpm -Uvh MySQL-server-4.1.12-1.i386.rpm warning: MySQL-server-4.1.12-1.i386.rpm: V3 DSA signature: NOKEY, key ID 5072e1f5 error: Failed dependencies: libmysqlclient.so.10 is needed by (installed) perl-DBD-MySQL-2.9003-5.i386 libmysqlclient.so.10 is needed by (installed) mod_auth_mysql-20030510-5.i386 libmysqlclient.so.10 is needed by (installed) php-mysql-4.3.11-2.5.i386 libmysqlclient.so.10 is needed by (installed) MyODBC-2.50.39-19.1.i386 can someone plese help me with this... thanks, Pragati _______________________________________________________ Too much spam in your inbox? Yahoo! Mail gives you the best spam protection for FREE! http://in.mail.yahoo.com