/home/developer $ devel-su
Password: 


BusyBox v1.20.0.git (MeeGo 3:1.20-0.2+0m8) built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ # apt-cache search gnuplot|grep -i gnuplot
gnuplot-nox - A command-line driven interactive plotting program
gnuplot - A command-line driven interactive plotting program
gnuplot-doc - A command-line driven interactive plotting program
gnuplot-x11 - A command-line driven interactive plotting program

~ # apt-get install gnuplot
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  gnuplot-nox gnuplot-x11
Suggested packages:
  gnuplot-doc
Recommended packages:
  ttf-liberation
The following NEW packages will be installed:
  gnuplot gnuplot-nox gnuplot-x11
0 upgraded, 3 newly installed, 0 to remove and 4 not upgraded.
Need to get 0B/1,859kB of archives.
After this operation, 3,965kB of additional disk space will be used.
Do you want to continue [Y/n]? 
WARNING: The following packages cannot be authenticated!
  gnuplot-x11 gnuplot
Install these packages without verification [y/N]? yes
Selecting previously deselected package gnuplot-nox.
(Reading database ... 49640 files and directories currently installed.)
Unpacking gnuplot-nox (from .../gnuplot-nox_4.4.0-1+0m6_armel.deb) ...
Unpacking gnuplot-x11 (from .../gnuplot-x11_4.4.0-1+0m6_armel.deb) ...
dpkg-divert: Installation error, diversions are not allowed.
dpkg: error processing /var/cache/apt/archives/gnuplot-x11_4.4.0-1+0m6_armel.deb (--unpack):
 subprocess new pre-installation script returned error exit status 2
Selecting previously deselected package gnuplot.
Unpacking gnuplot (from .../gnuplot_4.4.0-1+0m6_all.deb) ...
Errors were encountered while processing:
 /var/cache/apt/archives/gnuplot-x11_4.4.0-1+0m6_armel.deb
aegis-installing gnuplot-nox (from 'com.nokia.maemo')
aegis-NOT-installing gnuplot-x11 (from '')
aegis-installing gnuplot (from '')