/home/user # apt-get update
Hit http://repository.maemo.org fremantle-1.3 Release.gpg
Ign http://repository.maemo.org fremantle-1.3/free Translation-it
Ign http://repository.maemo.org fremantle-1.3/non-free Translation-it
Get:1 http://repository.maemo.org fremantle Release.gpg [489B]
Ign http://repository.maemo.org fremantle/free Translation-it
Hit https://downloads.maemo.nokia.com ./ Release.gpg
Ign http://repository.maemo.org fremantle/non-free Translation-it
Ign http://repository.sygic.com fremantle Release.gpg
Ign http://repository.sygic.com fremantle/non-free Translation-it
Get:2 http://moff.mozilla.com fremantle Release.gpg [189B]
Ign http://moff.mozilla.com fremantle/release Translation-it
Hit http://repository.maemo.org fremantle-1.3 Release
Get:3 http://repository.maemo.org fremantle Release [7958B]                 
Ign https://downloads.maemo.nokia.com ./ Translation-it                      
Ign http://repository.sygic.com fremantle Release      
Hit https://downloads.maemo.nokia.com ./ Release.gpg
Hit http://moff.mozilla.com fremantle Release
Ign http://repository.maemo.org fremantle-1.3/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle-1.3/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign http://repository.sygic.com fremantle/non-free Packages/DiffIndex
Ign https://downloads.maemo.nokia.com ./ Translation-it                                          
Get:4 http://moff.mozilla.com fremantle Release [536B]                                           
Hit http://repository.maemo.org fremantle-1.3/free Packages                                      
Ign http://moff.mozilla.com fremantle Release                                                    
Hit http://repository.maemo.org fremantle-1.3/non-free Packages                                  
Get:5 https://downloads.maemo.nokia.com ./ Release.gpg [198B]                                    
Get:6 http://repository.maemo.org fremantle/free Packages [7100kB]                               
Ign https://downloads.maemo.nokia.com ./ Translation-it                                          
Hit https://downloads.maemo.nokia.com ./ Release                                                 
Hit https://downloads.maemo.nokia.com ./ Release                                                 
Get:7 https://downloads.maemo.nokia.com ./ Release [507B]                                        
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex                                      
Hit https://downloads.maemo.nokia.com ./ Packages                                                
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex                                      
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex                                      
Hit https://downloads.maemo.nokia.com ./ Packages                                                
Get:8 https://downloads.maemo.nokia.com ./ Packages [742kB]                                      
Get:9 http://repository.maemo.org fremantle/non-free Packages [214kB]                            
Hit http://repository.sygic.com fremantle/non-free Packages                                      
Ign http://moff.mozilla.com fremantle/release Packages/DiffIndex                                 
Hit http://moff.mozilla.com fremantle/release Packages                                           
Fetched 8066kB in 29s (273kB/s)                                                                  
Reading package lists... Done
W: GPG error: http://moff.mozilla.com fremantle Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 667387BFFF445C24
W: You may want to run apt-get update to correct these problems
/home/user # apt-get install psx4m-gui
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  psx4m-gui
0 upgraded, 1 newly installed, 0 to remove and 26 not upgraded.
Need to get 62,1kB of archives.
After this operation, 258kB of additional disk space will be used.
Get:1 http://repository.maemo.org fremantle/free psx4m-gui 0.4-6.11 [62,1kB]
Fetched 62,1kB in 0s (137kB/s)
Failed to fetch http://repository.maemo.org/extras-d...6.11_armel.deb  Size mismatch
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
/home/user # apt-get install psx4m-gui --fix-missing 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  psx4m-gui
0 upgraded, 1 newly installed, 0 to remove and 26 not upgraded.
Need to get 62,1kB of archives.
After this operation, 258kB of additional disk space will be used.
Get:1 http://repository.maemo.org fremantle/free psx4m-gui 0.4-6.11 [62,1kB]
Fetched 62,1kB in 0s (170kB/s)
Failed to fetch http://repository.maemo.org/extras-d...6.11_armel.deb  Size mismatch