Verified for lucid:
root@ls1-lucid:~# smart update aptsync-901cc275ff5db7780238d2aa60f94a6c
Loading cache...
Updating cache...                                                ########################################################################################## [100%]

Fetching information for 'lucid - main'...                                                                                                                        
-> https://ahasenackk:*@private-ppa.launchpad.net/landscape/lds-trunk/ubuntu/dists/lucid/Release.gpg                                                              
Release.gpg                                                      ########################################################################################## [ 33%]
-> https://ahasenackk:*@private-ppa.launchpad.net/landscape/lds-trunk/ubuntu/dists/lucid/Release                                                                  
Release                                                          ########################################################################################## [ 66%]
error: Channel 'lucid - main' signed with unknown key         
(...)
(update package)

root@ls1-lucid:~# smart update aptsync-901cc275ff5db7780238d2aa60f94a6c
Loading cache...
Updating cache...                                                ########################################################################################## [100%]

Fetching information for 'lucid - main'...                                                                                                                        
-> https://ahasenackk:*@private-ppa.launchpad.net/landscape/lds-trunk/ubuntu/dists/lucid/Release.gpg                                                              
Release.gpg                                                                                                                                                 [  0%]
-> https://ahasenackk:*@private-ppa.launchpad.net/landscape/lds-trunk/ubuntu/dists/lucid/Release                                                                  
Release                                                                                                                                                     [  0%]
error: Download of Release failed for channel 'lucid - main': The requested URL returned error: 401                 


root@ls1-lucid:~# dpkg -l python-smartpm
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                               Version                            Description
+++-==================================-==================================-====================================================================================
ii  python-smartpm                     1.2-5ubuntu0.2                     Python library of the Smart Package Manager



root@ls1-lucid:~# apt-cache policy python-smartpm
python-smartpm:
  Installed: 1.2-5ubuntu0.2
  Candidate: 1.2-5ubuntu0.2
  Version table:
 *** 1.2-5ubuntu0.2 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid-proposed/main Packages
        100 /var/lib/dpkg/status
     1.2-5ubuntu0.1 0
        500 http://security.ubuntu.com/ubuntu/ lucid-updates/main Packages
     1.2-5 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid/main Packages
root@ls1-lucid:~#