Ubuntuのアップグレードが出来ない

なんだあ?
とりあえずもう少し待って見るか。

# aptitude update && aptitude upgrade
Get:1 http://jp.archive.ubuntu.com feisty Release.gpg [191B]
Get:2 http://archive.ubuntulinux.jp feisty/ Release.gpg [189B]
Get:3 http://jp.archive.ubuntu.com feisty-updates Release.gpg [191B]
Get:4 http://archive.ubuntulinux.jp feisty-ja/ Release.gpg [189B]
Hit http://jp.archive.ubuntu.com feisty Release
Hit http://archive.ubuntulinux.jp feisty/ Release
Hit http://jp.archive.ubuntu.com feisty-updates Release
Hit http://archive.ubuntulinux.jp feisty-ja/ Release
Hit http://jp.archive.ubuntu.com feisty/main Packages
Ign http://archive.ubuntulinux.jp feisty/ Packages
Ign http://archive.ubuntulinux.jp feisty/ Sources
Hit http://jp.archive.ubuntu.com feisty/restricted Packages
Ign http://archive.ubuntulinux.jp feisty-ja/ Packages
Ign http://archive.ubuntulinux.jp feisty-ja/ Sources
Hit http://jp.archive.ubuntu.com feisty/main Sources
Hit http://archive.ubuntulinux.jp feisty/ Packages
Hit http://jp.archive.ubuntu.com feisty/restricted Sources
Hit http://archive.ubuntulinux.jp feisty/ Sources                                                                                  
Hit http://archive.ubuntulinux.jp feisty-ja/ Packages                                                                              
Hit http://jp.archive.ubuntu.com feisty/universe Packages                                                                          
Hit http://jp.archive.ubuntu.com feisty/universe Sources                                                                           
Hit http://archive.ubuntulinux.jp feisty-ja/ Sources                                                                               
Hit http://jp.archive.ubuntu.com feisty/multiverse Packages                                           
Hit http://jp.archive.ubuntu.com feisty/multiverse Sources                      
Hit http://jp.archive.ubuntu.com feisty-updates/main Packages                   
Hit http://jp.archive.ubuntu.com feisty-updates/restricted Packages             
Hit http://jp.archive.ubuntu.com feisty-updates/main Sources                    
Hit http://jp.archive.ubuntu.com feisty-updates/restricted Sources              
Get:5 http://security.ubuntu.com feisty-security Release.gpg [191B]             
Hit http://security.ubuntu.com feisty-security Release
Hit http://security.ubuntu.com feisty-security/main Packages
Hit http://security.ubuntu.com feisty-security/restricted Packages
Hit http://jp.archive.ubuntu.com feisty-updates/main Sources                    
Hit http://jp.archive.ubuntu.com feisty-updates/restricted Sources              
Get:5 http://security.ubuntu.com feisty-security Release.gpg [191B]             
Hit http://security.ubuntu.com feisty-security Release
Hit http://security.ubuntu.com feisty-security/main Packages
Hit http://security.ubuntu.com feisty-security/restricted Packages
Hit http://security.ubuntu.com feisty-security/main Sources
Hit http://security.ubuntu.com feisty-security/restricted Sources
Hit http://security.ubuntu.com feisty-security/universe Packages
Hit http://security.ubuntu.com feisty-security/universe Sources
Hit http://security.ubuntu.com feisty-security/multiverse Packages
Hit http://security.ubuntu.com feisty-security/multiverse Sources
Fetched 381B in 1s (240B/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Building tag database... Done
The following packages will be upgraded:
  app-install-data-commercial libpq5 update-manager update-manager-core
4 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 1153kB of archives. After unpacking 0B will be used.
Do you want to continue? [Y/n/?]
Err http://jp.archive.ubuntu.com feisty-updates/main update-manager-core 1:0.59.25
  404 Not Found
Err http://jp.archive.ubuntu.com feisty-updates/main app-install-data-commercial 7.3
  404 Not Found
Err http://jp.archive.ubuntu.com feisty-updates/main libpq5 8.2.5-0ubuntu0.7.04.1
  404 Not Found
Err http://jp.archive.ubuntu.com feisty-updates/main update-manager 1:0.59.25
  404 Not Found
E: Failed to fetch http://jp.archive.ubuntu.com/ubuntu/pool/main/u/update-manager/update-manager-core_0.59.25_i386.deb: 404 Not Found