install python2.3-psycopg tct python-xml guile-library ale
Reading package lists...
Building dependency tree...
Reading state information...
Reading extended state information...
Initializing package states...
The following NEW packages will be installed:
  ale [0.7.1-1.0.1]  fftw3{a} [3.0.1-11]  guile-1.6{a} [1.6.7-1]  
  guile-library [0.1.2-1]  libdate-manip-perl{a} [5.42a-3]  
  libpq3{a} [7.4.7-6sarge6]  python-xml [0.8.4-1]  
  python2.3-egenix-mxdatetime{a} [2.0.6-1]  
  python2.3-egenix-mxtools{a} [2.0.6-1]  python2.3-psycopg [1.1.18-1]  
  python2.3-xml{a} [0.8.4-1]  tct [1.11-6.1]  timeout{a} [1.11-6.1]  
0 packages upgraded, 13 newly installed, 0 to remove and 0 not upgraded.
Need to get 2785 kB of archives. After unpacking 10.3 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.

  python2.3-xml guile-1.6 fftw3 python2.3-psycopg 
  python2.3-egenix-mxdatetime ale timeout python-xml guile-library 
  libdate-manip-perl tct libpq3 python2.3-egenix-mxtools 

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