If you are getting these errors while upgrading to Gutsy Gibbon.
warning: could not initiate dbus current dist not found in meta-release
Edit this file:
sudo vim /var/lib/update-manager/meta-release
And be sure you have this content inside
Update 09/23/07, thanks to Patrick and Projekt Enterprises, who let me know there is a problem copying and pasting the content below, you can now get the .txt file from here, thanks Patric, for helping all of us to upgrade from Feisty to Gutsy.
Dist: warty Name: Warty Warthog Version: 04.10 Date: Wed, 20 Oct 2004 07:28:17 UTC Supported: 0 Description: This is the warty warthog release Release-File: http://archive.ubuntu.com/ubuntu/dists/warty/Release Dist: hoary Name: Hoary Hedgehog Version: 05.04 Date: Fri, 08 Apr 2005 08:18:19 UTC Supported: 0 Description: This is the Hoary Hedgehog release Release-File: http://archive.ubuntu.com/ubuntu/dists/hoary/Release Dist: breezy Name: Breezy Badger Version: 05.10 Date: Thu, 13 Oct 2005 19:34:42 UTC Supported: 0 Description: This is the Breezy Badger release Release-File: http://archive.ubuntu.com/ubuntu/dists/breezy/Release Dist: dapper Name: Dapper Drake Version: 6.06 LTS Date: Thu, 01 Jun 2006 9:00:00 UTC Supported: 1 Description: This is the Dapper Drake release Release-File: http://archive.ubuntu.com/ubuntu/dists/dapper/Release ReleaseNotes: http://changelogs.ubuntu.com/DapperReleaseAnnouncement UpgradeTool: http://archive.ubuntu.com/ubuntu/dists/dapper/main/dist-upgrader-all/current/dapper.tar.gz UpgradeToolSignature: http://archive.ubuntu.com/ubuntu/dists/dapper/main/dist-upgrader-all/current/dapper.tar.gz.gpg Dist: edgy Name: Edgy Eft Version: 6.10 Date: Thu, 26 Oct 2006 12:00:00 UTC Supported: 1 Description: This is the Edgy Eft release Release-File: http://archive.ubuntu.com/ubuntu/dists/edgy/Release ReleaseNotes: http://changelogs.ubuntu.com/EdgyReleaseAnnouncement UpgradeTool: http://archive.ubuntu.com/ubuntu/dists/edgy-updates/main/dist-upgrader-all/current/edgy.tar.gz UpgradeToolSignature: http://archive.ubuntu.com/ubuntu/dists/edgy-updates/main/dist-upgrader-all/current/edgy.tar.gz.gpg Dist: feisty Name: Feisty Fawn Version: 7.04 Date: Thu, 19 Apr 2007 13:00:00 +0200 Supported: 1 Description: This is the 7.04 release Release-File: http://archive.ubuntu.com/ubuntu/dists/feisty/Release ReleaseNotes: http://archive.ubuntu.com/ubuntu/dists/feisty-proposed/main/dist-upgrader-all/current/ReleaseAnnouncement UpgradeTool: http://archive.ubuntu.com/ubuntu/dists/feisty-proposed/main/dist-upgrader-all/current/feisty.tar.gz UpgradeToolSignature: http://archive.ubuntu.com/ubuntu/dists/feisty-proposed/main/dist-upgrader-all/current/feisty.tar.gz.gpg Dist: gutsy Name: Gutsy Gibbon Version: 7.10 Date: Thu, 18 Oct 2007 12:00:00 UTC Supported: 0 Description: This is the 7.10 release Release-File: http://archive.ubuntu.com/ubuntu/dists/gutsy/Release ReleaseNotes: http://archive.ubuntu.com/ubuntu/dists/gutsy/main/dist-upgrader-all/current/ReleaseAnnouncement UpgradeTool: http://archive.ubuntu.com/ubuntu/dists/gutsy/main/dist-upgrader-all/current/gutsy.tar.gz UpgradeToolSignature: http://archive.ubuntu.com/ubuntu/dists/gutsy/main/dist-upgrader-all/current/gutsy.tar.gz.gpg
After that, enter these command to upgrade.
gksudo "update-manager -c -d"
It should work this time, at least this was the solution for me.