root@server:~# apt-get purge apache2
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  apache2*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 36.9 kB disk space will be freed.
Do you want to continue [Y/n]? Y
(Reading database ... 23909 files and directories currently installed.)
Removing apache2 ...
root@server:~#
root@server:~# apt-get autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@server:~#
root@server:~#