install mozilla user-es libgstreamer-plugins0.8-dev gnustep-netclasses admesh
Reading package lists...
Building dependency tree...
Reading state information...
Reading extended state information...
Initializing package states...
The following NEW packages will be installed:
  admesh [0.95-6]  gnustep-base-common{a} [1.10.3-1]  
  gnustep-make{a} [1.10.0-5]  gnustep-netclasses [0.0.20040112-2]  
  libffcall1{a} [1.10-2]  libgmp3{a} [4.1.4-6]  
  libgnustep-base1.10{a} [1.10.3-1]  libgstreamer-plugins0.8-dev [0.8.8-2]  
  libgstreamer0.8-dev{a} [0.8.9-2]  libobjc1{a} [1:3.3.5-13]  
  locales{a} [2.3.2.ds1-22sarge6]  mozilla [2:1.7.8-1sarge10]  
  mozilla-mailnews{a} [2:1.7.8-1sarge10]  timezoneconf{a} [0.10]  
  user-es [0.34]  
0 packages upgraded, 15 newly installed, 0 to remove and 0 not upgraded.
Need to get 8367 kB of archives. After unpacking 25.2 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.

  libgstreamer0.8-dev gnustep-base-common libgstreamer-plugins0.8-dev 
  mozilla gnustep-netclasses user-es admesh locales libgnustep-base1.10 
  libgmp3 mozilla-mailnews libffcall1 libobjc1 gnustep-make timezoneconf 

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