*** This bug is a duplicate of bug 876146 ***
https://bugs.launchpad.net/bugs/876146
Sorry that the issue got unattended for a long time. This issues of
fixing the upgrade experience are high priority for the 12.04 release.
I'm closing this bug for now but please subscribe to the active open
Hi. I just upgraded from 10.04 LTS to 10.10 then finally to 11.04. To do
the upgrade I went to System -> Administration -> Update manager.
The system upgraded fine to 10.10, but unfortunately the upgrade to
11.04 has left me with an unusable system. I am stuck at an all black
screen that reads as
** Summary changed:
- 10.10 --> 11.04 update fails
+ 10.10 --> 11.04 update fails, leaving computer unusable
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https://bugs.launchpad.net/bugs/787625
Title:
10.10 --> 11.04 update fails
** Description changed:
Binary package hint: update-manager-core
I upgraded from Ubuntu 10.10 to 11.04, and I get a black screen with a
grub prompt.
I tried upgrading on another machine a few weeks ago without luck. At
that time, the upgrade process didn't succeed. and I ran the up
This is a CRITICAL bug. Attempting to upgrade disables Ubuntu
altogether. Proliferation of this bug can wipe out most of the Ubuntu
community.
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https://bugs.launchpad.net/bugs/787625
Titl