# ./pve-upgrade-2.3-to-3.0apt-get update
Hit http://download.proxmox.com wheezy Release.gpg
Ign http://download.proxmox.com/debian/ wheezy/pve2.2 Translation-en
Hit http://http.at.debian.org wheezy Release.gpg
...
Hit http://security.debian.org wheezy/updates/main amd64 Packages
Hit http://security.debian.org wheezy/updates/contrib amd64 Packages
W: Failed to fetch http://download.proxmox.com/debian/dists/wheezy/Release Unable to find expected entry pve2.2/binary-amd64/Packages in Meta-index file (malformed Release file?)
E: Some index files failed to download, they have been ignored, or old ones used instead.
apt-get -f install
Reading package lists...
Building dependency tree...
Reading state information...
0 upgraded, 0 newly installed, 0 to remove and 362 not upgraded.
apt-get install debian-archive-keyring
Reading package lists...
Building dependency tree...
Reading state information...
debian-archive-keyring is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 362 not upgraded.
sed -i -e "s/squeeze/wheezy/" /etc/apt/sources.list
apt-get update
Hit http://download.proxmox.com wheezy Release.gpg
Ign http://download.proxmox.com/debian/ wheezy/pve2.2 Translation-en
Hit http://http.at.debian.org wheezy Release.gpg
...
Ign http://http.at.debian.org/debian/ wheezy/main Translation-en_USHit http://http.at.debian.org wheezy Release
Hit http://security.debian.org wheezy/updates/contrib amd64 Packages
Hit http://http.at.debian.org wheezy/main amd64 PackagesHit http://http.at.debian.org wheezy/contrib amd64 Packages
W: Failed to fetch http://download.proxmox.com/debian/dists/wheezy/Release Unable to find expected entry pve2.2/binary-amd64/Packages in Meta-index file (malformed Release file?)
E: Some index files failed to download, they have been ignored, or old ones used instead.