cron daemon sends me errors re: php, mysql, apache

[Mark Grieveson <markgrieveson@yahoo.ca>]

Hello.  I recently upgraded to Squeeze, and I'm getting various cron
daemon errors mailed to me:

Date: Mon, 07 Mar 2011 17:09:01 -0500
From: Cron Daemon <root@debian>
To: root@debian
Subject: Cron <root@debian>   [ -x /usr/lib/php5/maxlifetime ] && [ -d
        /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin
        +$(/usr/lib/php5/maxlifetime) -print0 | xargs -n 200 -r -0 rm

PHP Deprecated:  Comments starting with '#' are deprecated
in /etc/php5/cli/conf.d/mysql.ini on line 1 in Unknown on line 0 PHP
Deprecated:  Comments starting with '#' are deprecated
in /etc/php5/cli/conf.d/mysqli.ini on line 1 in Unknown on line 0 PHP
Deprecated:  Comments starting with '#' are deprecated
in /etc/php5/cli/conf.d/pdo_mysql.ini on line 1 in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library
'/usr/lib/php5/20090626+lfs/mysql.so'
- /usr/lib/php5/20090626+lfs/mysql.so: cannot open shared object file:
No such file or directory in Unknown on line +0 PHP Warning:  PHP
Startup: Unable to load dynamic library
'/usr/lib/php5/20090626+lfs/mysqli.so'
- /usr/lib/php5/20090626+lfs/mysqli.so: cannot open shared object file:
No such file or directory in Unknown on +line 0 PHP Warning:  PHP
Startup: Unable to load dynamic library
'/usr/lib/php5/20090626+lfs/pdo_mysql.so'
- /usr/lib/php5/20090626+lfs/pdo_mysql.so: cannot open shared object
file: No such file or directory in Unknown +on line 0


I have no clue what this means, but I seem to get these messages quite
a bit.  

All advice and suggestions are appreciated.

Mark