root@debian:~# apt-get update
Ign cdrom://[Debian GNU/Linux 7.6.0 _Wheezy_ - Official amd64 xfce-CD Binary-1 20140712-14:09] wheezy Release.gpg
Ign cdrom://[Debian GNU/Linux 7.6.0 _Wheezy_ - Official amd64 xfce-CD Binary-1 20140712-14:09] wheezy Release
Ign cdrom://[Debian GNU/Linux 7.6.0 _Wheezy_ - Official amd64 xfce-CD Binary-1 20140712-14:09] wheezy/main amd64 Packages/DiffIndex
Ign cdrom://[Debian GNU/Linux 7.6.0 _Wheezy_ - Official amd64 xfce-CD Binary-1 20140712-14:09] wheezy/main Translation-en_NZ
Hit http://ftp.nz.debian.org wheezy Release.gpg
Get:1 http://ftp.nz.debian.org wheezy-updates Release.gpg [836 B]
Hit http://ftp.nz.debian.org wheezy Release
Get:2 http://ftp.nz.debian.org wheezy-updates Release [124 kB]
Hit http://ftp.nz.debian.org wheezy/main Sources
Hit http://ftp.nz.debian.org wheezy/main amd64 Packages
Hit http://ftp.nz.debian.org wheezy/main Translation-en
Get:3 http://ftp.nz.debian.org wheezy-updates/main Sources [4,478 B]
Hit http://ftp.nz.debian.org wheezy-updates/main amd64 Packages/DiffIndex
Hit http://ftp.nz.debian.org wheezy-updates/main Translation-en/DiffIndex
Hit http://security.debian.org wheezy/updates Release.gpg
Hit http://security.debian.org wheezy/updates Release
Hit http://security.debian.org wheezy/updates/main Sources
Hit http://security.debian.org wheezy/updates/main amd64 Packages
Hit http://security.debian.org wheezy/updates/main Translation-en
Fetched 129 kB in 2s (55.4 kB/s)
Reading package lists... Done
root@debian:~# apt-get install transmission
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  dconf-gsettings-backend dconf-service libcairo-gobject2 libcurl3-gnutls libdconf0 libdrm-intel1 libdrm-nouveau1a libdrm-radeon1 libdrm2 libfile-basedir-perl libfile-desktopentry-perl libfile-mimeinfo-perl libfontenc1 libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa
  libgtk-3-0 libgtk-3-bin libgtk-3-common libminiupnpc5 libnatpmp1 libnet-dbus-perl librtmp0 libssh2-1 libtie-ixhash-perl libx11-protocol-perl libx11-xcb1 libxcb-glx0 libxcb-shape0 libxml-parser-perl libxml-twig-perl libxml-xpathengine-perl libxtst6 libxv1
  libxxf86dga1 minissdpd transmission-common transmission-gtk x11-utils xdg-utils
Suggested packages:
  libglide3 librsvg2-common gvfs natpmp-utils libunicode-map8-perl libunicode-string-perl xml-twig-tools mesa-utils gvfs-bin
The following NEW packages will be installed:
  dconf-gsettings-backend dconf-service libcairo-gobject2 libcurl3-gnutls libdconf0 libdrm-intel1 libdrm-nouveau1a libdrm-radeon1 libdrm2 libfile-basedir-perl libfile-desktopentry-perl libfile-mimeinfo-perl libfontenc1 libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa
  libgtk-3-0 libgtk-3-bin libgtk-3-common libminiupnpc5 libnatpmp1 libnet-dbus-perl librtmp0 libssh2-1 libtie-ixhash-perl libx11-protocol-perl libx11-xcb1 libxcb-glx0 libxcb-shape0 libxml-parser-perl libxml-twig-perl libxml-xpathengine-perl libxtst6 libxv1
  libxxf86dga1 minissdpd transmission transmission-common transmission-gtk x11-utils xdg-utils
0 upgraded, 41 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/32.4 MB of archives.
After this operation, 131 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Media change: please insert the disc labeled
 'Debian GNU/Linux 7.6.0 _Wheezy_ - Official amd64 xfce-CD Binary-1 20140712-14:09'
in the drive '/media/cdrom/' and press enter