Output of 'sudo dpkg -i tickr_0.6.0-2_i386.deb' on Natty:

Selecting previously deselected package tickr.
(Reading database ... 317449 files and directories currently installed.)
Unpacking tickr (from tickr_0.6.0-2_i386.deb) ...
Setting up tickr (0.6.0-2) ...
Processing triggers for man-db ...
Processing triggers for menu ...
Processing triggers for desktop-file-utils ...
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.en_US.utf8.cache...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Processing triggers for python-support ...