Уже недели полторы нет обновлений. Чую неладное.
sergey@laptop:~$ sudo apt-get update
Hit http://ru.archive.ubuntu.com natty Release.gpg
Ign http://ru.archive.ubuntu.com/ubuntu/ natty/main Translation-en
.
# далее такой же список из hit и ign
Fetched 1,046 kB in 17s (60.5 kB/s)
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/source/Sources.lzma 404 Not Found
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/binary-i386/Packages.lzma 404 Not Found
E: Some index files failed to download, they have been ignored, or old ones use
sergey@laptop:~$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
При попытке провести эту операцию чере update-manager
Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/source/Sources.lzma 404 Not Found Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/binary-i386/Packages.lzma 404 Not Found Some index files failed to download, they have been ignored, or old ones used instead.