[PYTHON JOB]: "found greeter lightdm-gtk-greeter" 
[PYTHON JOB]: "lightdm-gtk-greeter configured as greeter." 
    ..  Running ("getent", "group", "autologin") 
    ..  Target cmd: ("getent", "group", "autologin") Exit code: 2 (no output) 
    ..  Running ("groupadd", "-r", "autologin") 
Python Error:
 <class 'TypeError'> 
 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 
 File "/usr/lib/calamares/modules/displaymanager/main.py", line 1080, in run
    dm_message = dm.set_autologin(username, do_autologin, default_desktop_environment)

  File "/usr/lib/calamares/modules/displaymanager/main.py", line 646, in set_autologin
    libcalamares.utils.target_env_call( 
 
22:54:16 [6]: virtual void Calamares::JobThread::run()
    Skipping non-emergency job "networkcfg" 
    ..  Skipping non-emergency job "hwclock" 
    ..  Skipping non-emergency job "services-s6" 
    ..  Skipping non-emergency job "grubcfg" 
    ..  Skipping non-emergency job "bootloader" 
    ..  Skipping non-emergency job "postcfg" 
    ..  Skipping non-emergency job "umount" 
22:54:16 [1]: void Calamares::ViewManager::onInstallationFailed(const QString&, const QString&)
    ERROR: Installation failed: "Boost.Python error in job \"displaymanager\"." 
    ..  - message: "Boost.Python error in job \"displaymanager\"." 
    ..  - 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
    dm_message = dm.set_autologin(username, do_autologin, default_desktop_environment)

  File &quot;/usr/lib/calamares/modules/displaymanager/main.py&quot;, line 646, in set_autologin
    libcalamares.utils.target_env_call(</pre></div>
22:54:16 [6]: void Calamares::ViewManager::onInstallationFailed(const QString&, const QString&)
    Calamares will quit when the dialog closes. 
22:54:16 [6]: void Config::doNotify(bool, bool)
    Notification not sent; completion: failed