@Antonuccio @lele.deb
Da qui l'ho scaricata:
Ubuntu 16.04 (Xenial Xerus) Beta 2
A me continua a dare questi problemi
sudo apt-get update
Ign:1 cdrom://Ubuntu 16.04 LTS _Xenial Xerus_ - Beta amd64 (20160323) xenial InRelease
Hit:2 cdrom://Ubuntu 16.04 LTS _Xenial Xerus_ - Beta amd64 (20160323) xenial Release
Hit:4
Index of /ubuntu xenial-security InRelease
Get:5
Index of /ubuntu xenial InRelease [95.6 kB]
Hit:6
Index of /ubuntu xenial-updates InRelease
Get:7
Index of /ubuntu xenial/main amd64 Packages [1,435 kB]
Get:8
Index of /ubuntu xenial/main Translation-en [732 kB]
Get:9
Index of /ubuntu xenial/main amd64 DEP-11 Metadata [627 kB]
Ign:9
Index of /ubuntu xenial/main amd64 DEP-11 Metadata
Get:10
Index of /ubuntu xenial/main DEP-11 64x64 Icons [414 kB]
Get:10
Index of /ubuntu xenial/main DEP-11 64x64 Icons [414 kB]
Err:9
Index of /ubuntu xenial/main amd64 DEP-11 Metadata
Connection failed [IP: 91.189.92.200 80]
Fetched 2,361 kB in 7min 20s (5,363 B/s)
Reading package lists... Done
W: gpgv:/var/lib/apt/lists/Ubuntu%2016.04%20LTS%20%5fXenial%20Xerus%5f%20-%20Beta%20amd64%20(20160323)_dists_xenial_Release.gpg: The repository is insufficiently signed by key C5986B4F1257FFA86632CBA746181433FBB75451 (weak digest)
W: Failed to fetch
http://archive.ubuntu.com/ubuntu/dists/xenial/main/dep11/Components-amd64.yml Connection failed [IP: 91.189.92.200 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
ubuntu@ubuntu:~$ sudo apt-get install dconf-editor
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package dconf-editor