install libdc1394-11 pdfjam libunit++-doc nqxml numerix-doc
Reading package lists...
Building dependency tree...
Reading state information...
Reading extended state information...
Initializing package states...
The following NEW packages will be installed:
  libdc1394-11 [1.0.0-4]  libruby{a} [1.8.2-1]  
  libruby1.8{a} [1.8.2-7sarge6]  libunit++-doc [1.2.3-2]  
  nqxml [1.1.3p1-2]  numerix-doc [0.19-5.1.1]  pdfjam [1.20-1]  
  tetex-extra{a} [2.0.2c-8]  
0 packages upgraded, 8 newly installed, 0 to remove and 0 not upgraded.
Need to get 12.0 MB of archives. After unpacking 46.8 MB will be used.
WARNING: untrusted versions of the following packages will be installed!

Untrusted packages could compromise your system's security.
You should only proceed with the installation if you are certain that
this is what you want to do.

  tetex-extra libdc1394-11 nqxml libruby pdfjam numerix-doc libunit++-doc 
  libruby1.8 

Do you want to ignore this warning and proceed anyway?
To continue, enter "Yes"; to abort, enter "No": Abort.