[Bug 1365605] Re: DistUpgradeMain.py failed to start screen

[Launchpad Bug Tracker]

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no
activity for 60 days.]

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1365605

Title:
  DistUpgradeMain.py failed to start screen

Status in “ubuntu-release-upgrader” package in Ubuntu:
  Expired

Bug description:
  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

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