adnez@www:~$ rm /etc/apache2/mods-enabled/php5.*
rm: cannot remove `/etc/apache2/mods-enabled/php5.conf': Permission denied
rm: cannot remove `/etc/apache2/mods-enabled/php5.load': Permission denied
adnez@www:~$ sudo rm /etc/apache2/mods-enabled/php5.*
[sudo] password for adnez:
adnez@www:~$ sudo /etc/init.d/apache2 restart
[ ok ] Restarting web server: apache2 ... waiting .
adnez@www:~$ apt-get autoremove php5
E: Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
adnez@www:~$ sudo /etc/init.d/apache2 stop
[ ok ] Stopping web server: apache2 ... waiting .
adnez@www:~$ apt-get autoremove php5
E: Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
adnez@www:~$ sudo apt-get autoremove php5
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  php5
0 upgraded, 0 newly installed, 1 to remove and 2 not upgraded.
After this operation, 21.5kB disk space will be freed.
Do you want to continue [Y/n]? y
dpkg: warning: 'ldconfig' not found in PATH or not executable.
dpkg: warning: 'start-stop-daemon' not found in PATH or not executable.
dpkg: error: 2 expected programs not found in PATH or not executable.
Note: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin.
E: Sub-process /usr/bin/dpkg returned an error code (2)
adnez@www:~$ apt-get install php5
E: Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
adnez@www:~$ sudo apt-get install php5
Reading package lists... Done
Building dependency tree
Reading state information... Done
php5 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
adnez@www:~$ sudo apt-get install php5.3
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package php5.3
adnez@www:~$ sudo /etc/init.d/apache2 restart
[ ok ] Restarting web server: apache2.
adnez@www:~$