[Bug 1365605] [NEW] sudo do-release-upgrade Failure

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elinder at pugsley:~$ sudo do-release-upgrade
[sudo] password for elinder: 
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [198 B]                                                                                                                                                                                                   
Get:2 Upgrade tool [1,156 kB]                                                                                                                                                                                                          
Fetched 1,156 kB in 0s (0 B/s)                                                                                                                                                                                                         
authenticate 'trusty.tar.gz' against 'trusty.tar.gz.gpg' 
extracting 'trusty.tar.gz'


A fatal error occurred 

Please report this as a bug and include the files 
/var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in 
your report. The upgrade has aborted. 
Your original sources.list was saved in 
/etc/apt/sources.list.distUpgrade. 

Traceback (most recent call last):

File "/tmp/update-manager-6yvxES/trusty", line 10, in <module> 
sys.exit(main()) 

File "/tmp/update-manager-6yvxES/DistUpgrade/DistUpgradeMain.py", 
line 228, in main 
run_new_gnu_screen_window_or_reattach() 

File "/tmp/update-manager-6yvxES/DistUpgrade/DistUpgradeMain.py", 
line 202, in run_new_gnu_screen_window_or_reattach 
os.execv("/usr/bin/screen", cmd) 

OSError: [Errno 2] No such file or directory


***********there was no apt.log
***********main.log is attached

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bot-comment main.log
-- 
 sudo do-release-upgrade Failure
https://bugs.launchpad.net/bugs/1365605
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