install xpdf-common planner regina3-dev isdnutils-doc mailagent
Reading package lists...
Building dependency tree...
Reading state information...
Initializing package states...
The following NEW packages will be installed:
  isdnutils-doc [1:3.6.2005-01-03-5]  mailagent [3.73-17]  
  regina3{a} [3.3-1]  regina3-dev [3.3-1]  xpdf-common [3.00-13.7]  
0 packages upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 1635 kB of archives. After unpacking 5448 kB will be used.
Would download/install/remove packages.