IroN900:~# apt-cache search camera-ui
camera-ui - Camera UI application
camera-ui-dbg - Debug symbols for Camera UI application
osso-camera-ui-l10n-cscz - language files for osso-camera-ui (cs_CZ)
osso-camera-ui-l10n-ruru - language files for osso-camera-ui (ru_RU)
osso-camera-ui-l10n-dede - language files for osso-camera-ui (de_DE)
osso-camera-ui-l10n-ptpt - language files for osso-camera-ui (pt_PT)
osso-camera-ui-l10n-dadk - language files for osso-camera-ui (da_DK)
osso-camera-ui-l10n-eses - language files for osso-camera-ui (es_ES)
osso-camera-ui-l10n-nono - language files for osso-camera-ui (no_NO)
osso-camera-ui-l10n-frca - language files for osso-camera-ui (fr_CA)
osso-camera-ui-l10n-nlnl - language files for osso-camera-ui (nl_NL)
osso-camera-ui-l10n-fifi - language files for osso-camera-ui (fi_FI)
osso-camera-ui-l10n-engb - language files for osso-camera-ui (en_GB)
osso-camera-ui-l10n-svse - language files for osso-camera-ui (sv_SE)
osso-camera-ui-l10n-mr0 - osso-camera-ui marketing release package
osso-camera-ui-l10n-esmx - language files for osso-camera-ui (es_MX)
osso-camera-ui-l10n-itit - language files for osso-camera-ui (it_IT)
osso-camera-ui-l10n-enus - language files for osso-camera-ui (en_US)
osso-camera-ui-l10n-plpl - language files for osso-camera-ui (pl_PL)
osso-camera-ui-l10n-frfr - language files for osso-camera-ui (fr_FR)
IroN900:~# apt-cache policy camera-ui
camera-ui:
  Installed: 1.1.29.2+0cssu13
  Candidate: 1.1.29.2+0cssu13
  Version table:
 *** 1.1.29.2+0cssu13 0
        500 http://repository.maemo.org fremantle/free Packages
        100 /var/lib/dpkg/status
     1.1.29.2+0cssu12 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu11 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu10 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu8 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu7 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu6 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu5 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu4 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.2+0cssu1 0
        500 http://repository.maemo.org fremantle/free Packages
     1.1.29.1+0m5 0
        500 https://downloads.maemo.nokia.com ./ Packages
IroN900:~# apt-get install camera-ui=1.1.29.1+0m5 0
############ logged install ###########
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Couldn't find package 0
IroN900:~# apt-get install camera-ui=1.1.29.1+0m5
############ logged install ###########
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libcpaboutcssu libqt4-test rtcom-accounts-voip-support status-area-orientationlock-applet modest-home-applet qtquickcompat maemo-optify-runonce
Use 'apt-get autoremove' to remove them.
The following packages will be DOWNGRADED:
  camera-ui
0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 30 not upgraded.
Need to get 0B/135kB of archives.
After this operation, 86,0kB of additional disk space will be used.
Do you want to continue [Y/n]? 
WARNING: The following packages cannot be authenticated!
  camera-ui
Install these packages without verification [y/N]? y
dpkg - warning: downgrading camera-ui from 1.1.29.2+0cssu13 to 1.1.29.1+0m5.
(Reading database ... 37499 files and directories currently installed.)
Preparing to replace camera-ui 1.1.29.2+0cssu13 (using .../camera-ui_1.1.29.1+0m5_armel.deb) ...
Unpacking replacement camera-ui ...
Setting up camera-ui (1.1.29.1+0m5) ...
Installing new version of config file /etc/X11/Xsession.post/17camera-ui ...
result: 0
IroN900:~#