[Bug 1966370] [NEW] ubiquity crashes when trying to install kubuntu 22.04 daily build

[Starrah]

Public bug reported:

ubiquity crashes when trying to install kubuntu 22.04 daily build.
The error log: 
```
Traceback (most recent call last):
  File "/usr/lib/ubiquity/bin/ubiquity", line 668, in <module>
    main(oem_config)
  File "/usr/lib/ubiquity/bin/ubiquity", line 652, in main
    install(args[0], query=options.query)
  File "/usr/lib/ubiquity/bin/ubiquity", line 268, in install
    wizard = ui.Wizard(distro)
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 246, in __init__
    mod.ui = mod.ui_class(mod.controller)
  File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 214, in __init__
    self._setup_page()
  File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 220, in _setup_page
    self.nmwidget = nmwidgets.NetworkManagerWidget()
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 367, in __init__
    self.view = NetworkManagerTreeView(self._on_state_changed)
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 224, in __init__
    model = QtNetworkStore(self)
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 110, in __init__
    self._init_icons()
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 208, in _init_icons
    secure_pix = secure_icon.pixmap(ICON_SIZE / 2, ICON_SIZE / 2)
TypeError: arguments did not match any overloaded call:
  pixmap(self, QSize, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
  pixmap(self, int, int, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
  pixmap(self, int, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
  pixmap(self, QWindow, QSize, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'

```

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: ubiquity 22.04.7
ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
Uname: Linux 5.15.0-23-generic x86_64
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.467
CurrentDesktop: KDE
Date: Fri Mar 25 03:36:54 2022
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash ---
LiveMediaBuild: Kubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220323)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug jammy kubuntu ubiquity-22.04.7

-- 
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Foundations Bugs, which is subscribed to ubiquity in Ubuntu.
https://bugs.launchpad.net/bugs/1966370

Title:
  ubiquity crashes when trying to install kubuntu 22.04 daily build

Status in ubiquity package in Ubuntu:
  New

Bug description:
  ubiquity crashes when trying to install kubuntu 22.04 daily build.
  The error log: 
  ```
  Traceback (most recent call last):
    File "/usr/lib/ubiquity/bin/ubiquity", line 668, in <module>
      main(oem_config)
    File "/usr/lib/ubiquity/bin/ubiquity", line 652, in main
      install(args[0], query=options.query)
    File "/usr/lib/ubiquity/bin/ubiquity", line 268, in install
      wizard = ui.Wizard(distro)
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 246, in __init__
      mod.ui = mod.ui_class(mod.controller)
    File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 214, in __init__
      self._setup_page()
    File "/usr/lib/ubiquity/plugins/ubi-wireless.py", line 220, in _setup_page
      self.nmwidget = nmwidgets.NetworkManagerWidget()
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 367, in __init__
      self.view = NetworkManagerTreeView(self._on_state_changed)
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 224, in __init__
      model = QtNetworkStore(self)
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 110, in __init__
      self._init_icons()
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_components/nmwidgets.py", line 208, in _init_icons
      secure_pix = secure_icon.pixmap(ICON_SIZE / 2, ICON_SIZE / 2)
  TypeError: arguments did not match any overloaded call:
    pixmap(self, QSize, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
    pixmap(self, int, int, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
    pixmap(self, int, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'
    pixmap(self, QWindow, QSize, mode: QIcon.Mode = QIcon.Normal, state: QIcon.State = QIcon.Off): argument 1 has unexpected type 'float'

  ```

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: ubiquity 22.04.7
  ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
  Uname: Linux 5.15.0-23-generic x86_64
  ApportVersion: 2.20.11-0ubuntu79
  Architecture: amd64
  CasperMD5CheckResult: pass
  CasperVersion: 1.467
  CurrentDesktop: KDE
  Date: Fri Mar 25 03:36:54 2022
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash ---
  LiveMediaBuild: Kubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220323)
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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