bach:~# apt-get install apache2 apache2-doc file Reading package lists... Done Building dependency tree... Done The following extra packages will be installed: apache2-mpm-worker apache2-utils apache2.2-common libapr1 libaprutil1 libexpat1 libmagic1 libpcre3 libpq4 libsqlite3-0 mime-support The following NEW packages will be installed: apache2 apache2-doc apache2-mpm-worker apache2-utils apache2.2-common file libapr1 libaprutil1 libexpat1 libmagic1 libpcre3 libpq4 libsqlite3-0 mime-support 0 upgraded, 14 newly installed, 0 to remove and 34 not upgraded. Need to get 5228kB of archives. After unpacking 19.0MB of additional disk space will be used. Do you want to continue [Y/n]? Y bach:~# cat /etc/debian_version 4.0