I have a problem with sudo apt-get update that I can't seem to fix and It's causing problems with alot of installations I want to do. I run Ubuntu 12.04.

Ign http://ftp.availo.se precise InRelease
Ign http://ftp.availo.se precise-updates InRelease                             
Ign http://ftp.availo.se precise-backports InRelease                           
Ign http://ftp.availo.se precise-security InRelease                            
Get:1 http://repository.spotify.com stable InRelease [2,979 B]                 
Ign http://ppa.launchpad.net precise InRelease                                 
Ign http://extras.ubuntu.com precise InRelease                                 
Ign http://archive.canonical.com precise InRelease                    
Ign http://ppa.launchpad.net precise InRelease                        
Ign http://ppa.launchpad.net precise InRelease                        
Ign http://repository.spotify.com stable InRelease                             
Ign http://ftp.availo.se precise Release.gpg                                   
Ign http://ftp.availo.se precise-updates Release.gpg                           
Ign http://ftp.availo.se precise-backports Release.gpg                         
Ign http://repository.spotify.com stable/non-free amd64 Packages/DiffIndex     
Hit http://ppa.launchpad.net precise Release.gpg                               
Hit http://ppa.launchpad.net precise Release.gpg                               
Hit http://archive.canonical.com precise Release.gpg                           
Hit http://extras.ubuntu.com precise Release.gpg                               
Ign http://ftp.availo.se precise-security Release.gpg                          
Ign http://repository.spotify.com stable/non-free i386 Packages/DiffIndex      
Ign http://repository.spotify.com stable/non-free TranslationIndex             
Hit http://ppa.launchpad.net precise Release.gpg                               
Hit http://archive.canonical.com precise Release                               
Hit http://extras.ubuntu.com precise Release                                   
Ign http://ftp.availo.se precise Release                                       
Ign http://ftp.availo.se precise-updates Release                               
Hit http://ppa.launchpad.net precise Release                                   
Hit http://archive.canonical.com precise/partner amd64 Packages                
Hit http://extras.ubuntu.com precise/main Sources                              
Ign http://ftp.availo.se precise-backports Release                             
Ign http://ftp.availo.se precise-security Release                              
Hit http://ppa.launchpad.net precise Release                                   
Hit http://archive.canonical.com precise/partner i386 Packages                 
Ign http://archive.canonical.com precise/partner TranslationIndex              
Hit http://ppa.launchpad.net precise Release                                   
Hit http://extras.ubuntu.com precise/main amd64 Packages                       
Hit http://extras.ubuntu.com precise/main i386 Packages                        
Ign http://ftp.availo.se precise/main TranslationIndex                         
Ign http://ftp.availo.se precise/multiverse TranslationIndex                   
Ign http://ftp.availo.se precise/restricted TranslationIndex                   
Hit http://ppa.launchpad.net precise/main Sources                              
Hit http://ppa.launchpad.net precise/main amd64 Packages                       
Hit http://ppa.launchpad.net precise/main i386 Packages                        
Ign http://ppa.launchpad.net precise/main TranslationIndex                     
Ign http://extras.ubuntu.com precise/main TranslationIndex                     
Ign http://ftp.availo.se precise/universe TranslationIndex                     
Hit http://ppa.launchpad.net precise/main Sources                              
Hit http://ppa.launchpad.net precise/main amd64 Packages                       
Hit http://ppa.launchpad.net precise/main i386 Packages                        
Ign http://ppa.launchpad.net precise/main TranslationIndex                     
Hit http://ppa.launchpad.net precise/main Sources                              
Hit http://ppa.launchpad.net precise/main amd64 Packages                       
Hit http://ppa.launchpad.net precise/main i386 Packages                        
Ign http://ppa.launchpad.net precise/main TranslationIndex                     
Ign http://ftp.availo.se precise-updates/main TranslationIndex                 
Ign http://ftp.availo.se precise-updates/multiverse TranslationIndex           
Ign http://ftp.availo.se precise-updates/restricted TranslationIndex           
Ign http://ftp.availo.se precise-updates/universe TranslationIndex             
Hit http://repository.spotify.com stable/non-free amd64 Packages               
Ign http://ftp.availo.se precise-backports/main TranslationIndex               
Ign http://ftp.availo.se precise-backports/multiverse TranslationIndex         
Ign http://ftp.availo.se precise-backports/restricted TranslationIndex         
Ign http://ftp.availo.se precise-backports/universe TranslationIndex           
Hit http://repository.spotify.com stable/non-free i386 Packages                
Ign http://archive.canonical.com precise/partner Translation-en_US             
Ign http://ftp.availo.se precise-security/main TranslationIndex                
Ign http://ftp.availo.se precise-security/multiverse TranslationIndex          
Ign http://ftp.availo.se precise-security/restricted TranslationIndex          
Ign http://ftp.availo.se precise-security/universe TranslationIndex            
Ign http://repository.spotify.com stable/non-free Translation-en_US                
Ign http://archive.canonical.com precise/partner Translation-en                
Ign http://repository.spotify.com stable/non-free Translation-en               
Ign http://extras.ubuntu.com precise/main Translation-en_US          
Ign http://extras.ubuntu.com precise/main Translation-en             
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Err http://ftp.availo.se precise/main Sources                                  
404  Not Found Err http://ftp.availo.se precise/restricted Sources                            
404  Not Found Err http://ftp.availo.se precise/universe Sources                              
404  Not Found Err http://ftp.availo.se precise/multiverse Sources                            
404  Not Found Err http://ftp.availo.se precise/main amd64 Packages                           
404  Not Found Err http://ftp.availo.se precise/restricted amd64 Packages                     
404  Not Found Err http://ftp.availo.se precise/universe amd64 Packages                       
404  Not Found Err http://ftp.availo.se precise/multiverse amd64 Packages                     
404  Not Found Err http://ftp.availo.se precise/main i386 Packages                            
404  Not Found Err http://ftp.availo.se precise/restricted i386 Packages                      
404  Not Found Err http://ftp.availo.se precise/universe i386 Packages                        
404  Not Found Err http://ftp.availo.se precise/multiverse i386 Packages                      
404  Not Found Err http://ftp.availo.se precise-updates/main Sources                          
404  Not Found Err http://ftp.availo.se precise-updates/restricted Sources                    
404  Not Found Err http://ftp.availo.se precise-updates/universe Sources                      
404  Not Found Err http://ftp.availo.se precise-updates/multiverse Sources                    
404  Not Found Err http://ftp.availo.se precise-updates/main amd64 Packages                   
404  Not Found Err http://ftp.availo.se precise-updates/restricted amd64 Packages             
404  Not Found Err http://ftp.availo.se precise-updates/universe amd64 Packages               
404  Not Found Err http://ftp.availo.se precise-updates/multiverse amd64 Packages             
404  Not Found Err http://ftp.availo.se precise-updates/main i386 Packages                    
404  Not Found Err http://ftp.availo.se precise-updates/restricted i386 Packages              
404  Not Found Err http://ftp.availo.se precise-updates/universe i386 Packages                
404  Not Found Err http://ftp.availo.se precise-updates/multiverse i386 Packages              
404  Not Found Err http://ftp.availo.se precise-backports/main Sources                        
404  Not Found Err http://ftp.availo.se precise-backports/restricted Sources                  
404  Not Found Err http://ftp.availo.se precise-backports/universe Sources                    
404  Not Found Err http://ftp.availo.se precise-backports/multiverse Sources                  
404  Not Found Err http://ftp.availo.se precise-backports/main amd64 Packages                 
404  Not Found Err http://ftp.availo.se precise-backports/restricted amd64 Packages           
404  Not Found Err http://ftp.availo.se precise-backports/universe amd64 Packages             
404  Not Found Err http://ftp.availo.se precise-backports/multiverse amd64 Packages           
404  Not Found Err http://ftp.availo.se precise-backports/main i386 Packages                  
404  Not Found Err http://ftp.availo.se precise-backports/restricted i386 Packages            
404  Not Found Err http://ftp.availo.se precise-backports/universe i386 Packages              
404  Not Found Err http://ftp.availo.se precise-backports/multiverse i386 Packages            
404  Not Found Err http://ftp.availo.se precise-security/main Sources                         
404  Not Found Err http://ftp.availo.se precise-security/restricted Sources                   
404  Not Found Err http://ftp.availo.se precise-security/universe Sources                     
404  Not Found Err http://ftp.availo.se precise-security/multiverse Sources                   
404  Not Found Err http://ftp.availo.se precise-security/main amd64 Packages                  
404  Not Found Err http://ftp.availo.se precise-security/restricted amd64 Packages            
404  Not Found Err http://ftp.availo.se precise-security/universe amd64 Packages              
404  Not Found Err http://ftp.availo.se precise-security/multiverse amd64 Packages            
404  Not Found Err http://ftp.availo.se precise-security/main i386 Packages                   
404  Not Found Err http://ftp.availo.se precise-security/restricted i386 Packages             
404  Not Found Err http://ftp.availo.se precise-security/universe i386 Packages               
404  Not Found Err http://ftp.availo.se precise-security/multiverse i386 Packages             
404  Not Found Ign http://ftp.availo.se precise/main Translation-en_US                        
Ign http://ftp.availo.se precise/main Translation-en                           
Ign http://ftp.availo.se precise/multiverse Translation-en_US                  
Ign http://ftp.availo.se precise/multiverse Translation-en                     
Ign http://ftp.availo.se precise/restricted Translation-en_US                  
Ign http://ftp.availo.se precise/restricted Translation-en                     
Ign http://ftp.availo.se precise/universe Translation-en_US                    
Ign http://ftp.availo.se precise/universe Translation-en                       
Ign http://ftp.availo.se precise-updates/main Translation-en_US                
Ign http://ftp.availo.se precise-updates/main Translation-en                   
Ign http://ftp.availo.se precise-updates/multiverse Translation-en_US          
Ign http://ftp.availo.se precise-updates/multiverse Translation-en             
Ign http://ftp.availo.se precise-updates/restricted Translation-en_US          
Ign http://ftp.availo.se precise-updates/restricted Translation-en             
Ign http://ftp.availo.se precise-updates/universe Translation-en_US            
Ign http://ftp.availo.se precise-updates/universe Translation-en               
Ign http://ftp.availo.se precise-backports/main Translation-en_US              
Ign http://ftp.availo.se precise-backports/main Translation-en                 
Ign http://ftp.availo.se precise-backports/multiverse Translation-en_US        
Ign http://ftp.availo.se precise-backports/multiverse Translation-en           
Ign http://ftp.availo.se precise-backports/restricted Translation-en_US        
Ign http://ftp.availo.se precise-backports/restricted Translation-en           
Ign http://ftp.availo.se precise-backports/universe Translation-en_US          
Ign http://ftp.availo.se precise-backports/universe Translation-en             
Ign http://ftp.availo.se precise-security/main Translation-en_US               
Ign http://ftp.availo.se precise-security/main Translation-en                  
Ign http://ftp.availo.se precise-security/multiverse Translation-en_US         
Ign http://ftp.availo.se precise-security/multiverse Translation-en            
Ign http://ftp.availo.se precise-security/restricted Translation-en_US         
Ign http://ftp.availo.se precise-security/restricted Translation-en            
Ign http://ftp.availo.se precise-security/universe Translation-en_US           
Ign http://ftp.availo.se precise-security/universe Translation-en              
Fetched 2,979 B in 9s (328 B/s)                                                
W: GPG error: http://repository.spotify.com stable InRelease: The following    signatures couldn't be verified because the public key is not available: NO_PUBKEY 082CCEDF94558F59
W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/main/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/restricted/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/universe/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/multiverse/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/restricted/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/universe/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/multiverse/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/main/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/restricted/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/universe/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise/multiverse/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/main/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/restricted/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/universe/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/multiverse/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/restricted/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/universe/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/multiverse/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/main/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/restricted/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/universe/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-updates/multiverse/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/main/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/restricted/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/universe/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/multiverse/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/restricted/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/universe/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/multiverse/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/main/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/restricted/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/universe/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-backports/multiverse/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/main/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/restricted/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/universe/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/multiverse/source/Sources  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/restricted/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/universe/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/multiverse/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/main/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/restricted/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/universe/binary-i386/Packages  404  Not Found

W: Failed to fetch http://ftp.availo.se/ubuntu/dists/precise-security/multiverse/binary-i386/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.

I would appreciate a fix to this. Thank you for the help.