/home/user # apt-get install dialcentral
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Recommended packages:
  python-osso python2.5-osso python-hildon python2.5-hildon
The following packages will be upgraded:
  dialcentral
1 upgraded, 0 newly installed, 0 to remove and 864 not upgraded.
Need to get 135kB of archives.
After this operation, 16.4kB disk space will be freed.
WARNING: The following packages cannot be authenticated!
  dialcentral
Install these packages without verification [y/N]? y
Get:1 http://repository.maemo.org fremantle/free dialcentral 1.0.6-2 [135kB]
Fetched 135kB in 0s (146kB/s)      
(Reading database ... 23593 files and directories currently installed.)
Preparing to replace dialcentral 1.0.6-1 (using .../dialcentral_1.0.6-2_all.deb) ...
/var/lib/dpkg/info/dialcentral.prerm: line 3: /usr/lib/dialcentral/alarm_handler.py: Permission denied
dpkg: warning - old pre-removal script returned error exit status 126
dpkg - trying script from the new package instead ...
Traceback (most recent call last):
  File "/usr/lib/dialcentral/alarm_handler.py", line 9, in <module>
    import osso.alarmd as alarmd
ImportError: No module named osso.alarmd
dpkg: error processing /var/cache/apt/archives/dialcentral_1.0.6-2_all.deb (--unpack):
 subprocess new pre-removal script returned error exit status 1
gtk-update-icon-cache: Cache file created successfully.
Errors were encountered while processing:
 /var/cache/apt/archives/dialcentral_1.0.6-2_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)