illwolf@mit[~]$ aptitude show apache2
Package: apache2
State: not installed
Version: 2.2.3-3.3
Priority: optional
Section: net
Maintainer: Debian Apache Maintainers <debian-apache@lists.debian.org>
Uncompressed Size: 86.0k
Depends: apache2-mpm-worker (>= 2.2.3-3.3) | apache2-mpm-prefork (>= 2.2.3-3.3)
         | apache2-mpm-event (>= 2.2.3-3.3)
Provided by: apache2-mpm-event, apache2-mpm-itk, apache2-mpm-prefork,
             apache2-mpm-worker
Description: Next generation, scalable, extendable web server
 Apache v2 is the next generation of the omnipresent Apache web server. This
 version - a total rewrite - introduces many new improvements, such as
 threading, a new API, IPv6 support, request/response filtering, and more.

Tags: filetransfer::http, implemented-in::c, interface::daemon, network::server,
      network::service, protocol::http, protocol::ipv6, role::program,
      suite::apache, web::server, works-with::text, works-with-format::html

illwolf@mit[~]$