이전 Ubuntu 서버에서 401 오류 수신

집에서 사용하는 서버에서 Lubuntu 10.10을 실행하고 있습니다. 사용해야 하는 old-releases.ubuntu.com 저장소에서 계속 오류가 발생합니다. 401 Access Denied 오류입니다. 이런 현상을 본 사람이 있나요?

    W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-updates/restricted/binary-i386/Packages.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-updates/universe/binary-i386/Packages.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-updates/multiverse/binary-i386/Packages.gz  401  Unauthorized   
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/main/source/Sources.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/restricted/source/Sources.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/universe/source/Sources.gz  401  Unauthorized   
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/multiverse/source/Sources.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/main/binary-i386/Packages.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/restricted/binary-i386/Packages.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/universe/binary-i386/Packages.gz  401  Unauthorized    
W: Failed to fetch http://old-releases.ubuntu.com/ubuntu/dists/maverick-backports/multiverse/binary-i386/Packages.gz  401  Unauthorized    
E: Some index files failed to download, they have been ignored, or old ones used instead.

이는 콘솔 출력의 마지막 줄입니다.