[Bug 1771896] [NEW] /usr/bin/update-manager:TypeError:install_all_updates:on_button_install_clicked:start_install:_start_pane:start:unwind_generator

[errors.ubuntu.com bug bridge]

*** This bug is a duplicate of bug 1771894 ***
    https://bugs.launchpad.net/bugs/1771894

Public bug reported:

The Ubuntu Error Tracker has been receiving reports about a problem regarding update-manager.  This problem was most recently seen with package version 1:16.04.13, the problem page at https://errors.ubuntu.com/problem/491460ca857499b363d0c0bacab0eb03255ca392 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: xenial

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https://bugs.launchpad.net/bugs/1771896

Title:
  /usr/bin/update-
  manager:TypeError:install_all_updates:on_button_install_clicked:start_install:_start_pane:start:unwind_generator

Status in update-manager package in Ubuntu:
  New

Bug description:
  The Ubuntu Error Tracker has been receiving reports about a problem regarding update-manager.  This problem was most recently seen with package version 1:16.04.13, the problem page at https://errors.ubuntu.com/problem/491460ca857499b363d0c0bacab0eb03255ca392 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
  If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

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