[Ubuntu] 升級

因為平常工作的電腦還是超舊版的 Ubuntu 10.04, 但現在已經不再 support, 所以連國網的 repository 都移走了, 只要一更新就會出現一堆錯誤訊息

Err http://free.nchc.org.tw lucid/main Packages                                                                                                                       
  404  Not Found
Err http://free.nchc.org.tw lucid/restricted Packages                                                                                                                 
  404  Not Found
Err http://free.nchc.org.tw lucid/main Sources                                                                                                                        
  404  Not Found
Err http://free.nchc.org.tw lucid/restricted Sources                                                                                                                  
  404  Not Found
Err http://free.nchc.org.tw lucid/universe Packages                                                                                                                   
  404  Not Found
Err http://free.nchc.org.tw lucid/universe Sources    

搞得我要透過 APT 裝軟體都一堆問題, 還好看到這篇, 反正把 archive.ubuntu.com' 改成 'old-releases.ubuntu.com' 就可以了, 這樣我還要不要順便升級到 14.04 阿？

如果要升級的話, 這篇備份工具寫得很清楚