[Bug 1785134] [NEW] ubuntu-release-upgrader crashed with TypeError: Vte.Terminal.feed_child() takes exactly 2 arguments (3 given)

[errors.ubuntu.com bug bridge]

*** This bug is a duplicate of bug 1780501 ***
    https://bugs.launchpad.net/bugs/1780501

Public bug reported:

The Ubuntu Error Tracker has been receiving reports about a problem regarding ubuntu-release-upgrader.  This problem was most recently seen with package version 1:18.04.21, the problem page at https://errors.ubuntu.com/problem/ab19b4d0aa976de73376a7d3bd100d2c28fe6589 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: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bionic

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https://bugs.launchpad.net/bugs/1785134

Title:
  ubuntu-release-upgrader crashed with TypeError:
  Vte.Terminal.feed_child() takes exactly 2 arguments (3 given)

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  The Ubuntu Error Tracker has been receiving reports about a problem regarding ubuntu-release-upgrader.  This problem was most recently seen with package version 1:18.04.21, the problem page at https://errors.ubuntu.com/problem/ab19b4d0aa976de73376a7d3bd100d2c28fe6589 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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