Nokia-N900:~# apt-get install pykake
Reading package lists... Done
Building dependency tree
Reading state information... Done
pykake is already the newest version.
You might want to run `apt-get -f install' to correct these:
The following packages have unmet dependencies:
  python-pygame: Depends: libsdl-ttf2.0 (>= 2.0.9) but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
Nokia-N900:~# apt-ge tinstall -
Nokia-N900:~# apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  kernel-power-modules python-twitter iptables kernel-power
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libsdl-ttf2.0
The following NEW packages will be installed:
  libsdl-ttf2.0
0 upgraded, 1 newly installed, 0 to remove and 11 not upgraded.
7 not fully installed or removed.
Need to get 0B/13,5kB of archives.
After this operation, 77,8kB of additional disk space will be used.
Do you want to continue [Y/n]?
(Reading database ... 36571 files and directories currently installed.)
Unpacking libsdl-ttf2.0 (from .../libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb) ...
dpkg: error processing /var/cache/apt/archives/libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb (--unpack):
 trying to overwrite `/usr/lib/libSDL_ttf-2.0.so.0.6.3', which is also in package libsdl-ttf2.0-0
Errors were encountered while processing:
 /var/cache/apt/archives/libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)