1. [PYTHON JOB]: "found greeter lightdm-gtk-greeter"
2. [PYTHON JOB]: "lightdm-gtk-greeter configured as greeter."
3.     ..  Running ("getent", "group", "autologin")
4.     ..  Target cmd: ("getent", "group", "autologin") Exit code: 2 (no output)
5.     ..  Running ("groupadd", "-r", "autologin")
6. Python Error:
7.  <class 'TypeError'>
8.  No registered converter was able to produce a C++ rvalue of type std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > from this Python object of type NoneType
9.  File "/usr/lib/calamares/modules/displaymanager/main.py", line 1080, in run
10.     dm_message = dm.set_autologin(username, do_autologin, default_desktop_environment)
11.  
12.   File "/usr/lib/calamares/modules/displaymanager/main.py", line 646, in set_autologin
13.     libcalamares.utils.target_env_call(
14.  
15. 22:54:16 [6]: virtual void Calamares::JobThread::run()
16.     Skipping non-emergency job "networkcfg"
17.     ..  Skipping non-emergency job "hwclock"
18.     ..  Skipping non-emergency job "services-s6"
19.     ..  Skipping non-emergency job "grubcfg"
20.     ..  Skipping non-emergency job "bootloader"
21.     ..  Skipping non-emergency job "postcfg"
22.     ..  Skipping non-emergency job "umount"
23. 22:54:16 [1]: void Calamares::ViewManager::onInstallationFailed(const QString&, const QString&)
24.     ERROR: Installation failed: "Boost.Python error in job \"displaymanager\"."
25.     ..  - message: "Boost.Python error in job \"displaymanager\"."
26.     ..  - details: <div><strong>&lt;class 'TypeError'&gt;</strong></div><div>No registered converter was able to produce a C++ rvalue of type std::__cxx11::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; from this Python object of type NoneType</div><div><br/>Traceback:</div><div><pre>File &quot;/usr/lib/calamares/modules/displaymanager/main.py&quot;, line 1080, in run
27.     dm_message = dm.set_autologin(username, do_autologin, default_desktop_environment)
28.  
29.   File &quot;/usr/lib/calamares/modules/displaymanager/main.py&quot;, line 646, in set_autologin
30.     libcalamares.utils.target_env_call(</pre></div>
31. 22:54:16 [6]: void Calamares::ViewManager::onInstallationFailed(const QString&, const QString&)
32.     Calamares will quit when the dialog closes.
33. 22:54:16 [6]: void Config::doNotify(bool, bool)
34.     Notification not sent; completion: failed
35.