Public bug reported:
update-notifier-common depends on update-manager-core and update-
notifier depends on update-manager | update-manager-gnome. However,
calling "backend_helper.py show_updates" from update-notifier-common
will crash w/o update-manager.
(focal-amd64)root@impulse:/home/bdmurray/tmp# /usr/bin/python3
/usr/lib/update-notifier/backend_helper.py show_updates
Traceback (most recent call last):
File "/usr/lib/update-notifier/backend_helper.py", line 166, in <module>
res = f(**f_kwargs)
File "/usr/lib/update-notifier/backend_helper.py", line 22, in show_updates
res = subprocess.call(cmd)
File "/usr/lib/python3.8/subprocess.py", line 340, in call
with Popen(*popenargs, **kwargs) as p:
File "/usr/lib/python3.8/subprocess.py", line 854, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.8/subprocess.py", line 1702, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'update-manager'
[Errors Bucket]
The Ubuntu Error Tracker has been receiving reports about a problem regarding
update-notifier. This problem was most recently seen with package version
3.192.36, the problem page at
https://errors.ubuntu.com/problem/0d32a54a459e849834245732febb0b408adddecc
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-notifier (Ubuntu)
Importance: Undecided
Status: New
** Tags: bionic focal groovy hirsute rls-ii-incoming xenial
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https://bugs.launchpad.net/bugs/1927994
Title:
/usr/lib/update-notifier/backend_helper.py:FileNotFoundError:/usr/lib
/update-
notifier/backend_helper.py@166:show_updates:call:__init__:_execute_child
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