update to ubuntu 15 failed..

[Peter Fodrek]

V Piatok, 24. apríl 2015 o 08:09 +0200, robert rottermann napísal(a):
> Hi there,
> 
> I tried to upgrade to the newest ubuntu version.
> The upgrade process stopped in the middle.
> Now after rebooting the computer an attempt to do any cleanup or upgrade results 
> in the following:
> what can I do?

first 

sudo dpkg --configure -a

after it you may try 

sudo apt-get update &&sudo apt-get upgrade

if it fails

then 
 sudo apt-get remove  update-notifier-common 

 sudo apt-get remove  update-notifier

  sudo apt-get remove  ubuntu-desktop

sudo apt-get update &&sudo apt-get upgrade

 sudo apt-get install  update-notifier-common 

 sudo apt-get install  update-notifier

  sudo apt-get install  ubuntu-desktop



> ps: I messed with python before ..
> 
>   No apport report written because the error message indicates its a followup 
> error from a previous failure.
>                                                            Errors were 
> encountered while processing:
>   update-notifier-common
>   update-notifier
>   ubuntu-desktop
> E: Sub-process /usr/bin/dpkg returned an error code (1)
> root at chrissy:/home/robert# apt-get autoremove
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
> 3 not fully installed or removed.
> After this operation, 0 B of additional disk space will be used.
> Setting up update-notifier-common (3.160) ...
> Traceback (most recent call last):
>    File "/usr/lib/update-notifier/package-data-downloader", line 24, in <module>
>      import debian.deb822
> ImportError: No module named debian.deb822
> dpkg: error processing package update-notifier-common (--configure):
>   subprocess installed post-installation script returned error exit status 1
> dpkg: dependency problems prevent configuration of update-notifier:
>   update-notifier depends on update-notifier-common (= 3.160); however:
>    Package update-notifier-common is not configured yet.
> 
> dpkg: error processing package update-notifier (--configure):
>   dependency problems - leaving unconfigured
> dpkg: dependency problems prevent configuration of ubuntu-desktop:
>   ubuntu-desktop depends on update-notifier; however:
>    Package update-notifier is not configured yet.
> 
> dpkg: error processing package ubuntu-desktop (--configure):
>   dependency problems - leaving unconfigured
> No apport report written because the error message indicates its a followup 
> error from a previous failure.
> No apport report written because the error message indicates its a followup 
> error from a previous failure.
>                                                            Errors were 
> encountered while processing:
>   update-notifier-common
>   update-notifier
>   ubuntu-desktop
> E: Sub-process /usr/bin/dpkg returned an error code (1)
> 
>