adam@core2buntu:~$ sudo aptitude install mercurial
Password:
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Reading extended state information      
Initializing package states... Done
Building tag database... Done      
The following NEW packages will be automatically installed:
  kdelibs-data kdelibs4c2a kdiff3 libakode2 libarts1-akode libarts1c2a 
  libartsc0 libavahi-qt3-1 liblua50 liblualib50 liboggflac3 libopenexr2c2a 
  libpcre3 libqt3-mt libsamplerate0 perl-suid tcl8.4 tk8.4 
The following NEW packages will be installed:
  kdelibs-data kdelibs4c2a kdiff3 libakode2 libarts1-akode libarts1c2a 
  libartsc0 libavahi-qt3-1 liblua50 liblualib50 liboggflac3 libopenexr2c2a 
  libpcre3 libqt3-mt libsamplerate0 mercurial perl-suid tcl8.4 tk8.4 
0 packages upgraded, 19 newly installed, 0 to remove and 0 not upgraded.
Need to get 26.7MB of archives. After unpacking 86.8MB will be used.
Do you want to continue? [Y/n/?]