Ubuntu
ubuntu-release-upgrader package

  1. Bug #1787712
  2. Comment #9

Comment 9 for bug 1787712

Revision history for this message
Andrey Arapov (andrey-arapov) wrote :

I've had this issue:

# do-release-upgrade -f DistUpgradeViewNonInteractive
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [819 B]
Get:2 Upgrade tool [1240 kB]
Fetched 1241 kB in 0s (0 B/s)
authenticate 'bionic.tar.gz' against 'bionic.tar.gz.gpg'
extracting 'bionic.tar.gz'
  MarkInstall libpam-cap [ amd64 ] < none -> 1:2.25-1.2 > ( libs ) FU=1
No candidate ver: linux-image-4.4.0-131-generic
No candidate ver: linux-image-4.4.0-135-generic
No candidate ver: linux-image-extra-4.4.0-131-generic
No candidate ver: linux-image-extra-4.4.0-135-generic
No candidate ver: linux-signed-image-4.4.0-131-generic
No candidate ver: linux-signed-image-4.4.0-135-generic
# echo $?
1

Then it worked after I ran: apt-get autoremove

Not sure, though, whether that was the issue...
I'd rather blame that had something to do with the network/mirror.