[Bug 1982683] [NEW] ubuntu-bug crashes with KeyError: 'CasperMD5json'

[graingert]

*** This bug is a duplicate of bug 1923541 ***
    https://bugs.launchpad.net/bugs/1923541

Public bug reported:

```
ubuntu-bug mu-editor
Error executing command as another user: Request dismissed
ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport/report.py", line 228, in _run_hook
    symb['add_info'](report, ui)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 84, in add_info
    apport.hookutils.attach_casper_md5check(report,
  File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 1016, in attach_casper_md5check
    check = json.loads(report['CasperMD5json'])
  File "/usr/lib/python3.10/collections/__init__.py", line 1106, in __getitem__
    raise KeyError(key)
KeyError: 'CasperMD5json'
```

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: apport 2.20.11-0ubuntu82.1
ProcVersionSignature: Ubuntu 5.15.0-41.44-generic 5.15.39
Uname: Linux 5.15.0-41-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sun Jul 24 09:44:03 2022
InstallationDate: Installed on 2022-07-23 (0 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
PackageArchitecture: all
SourcePackage: apport
UpgradeStatus: No upgrade log present (probably fresh install)

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


** Tags: amd64 apport-bug jammy wayland-session

** This bug has been marked a duplicate of bug 1964828
   ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed: Traceback (most recent call last):   File "/usr/lib/python3/dist-packages/apport/report.py", line 228, in _run_hook     symb['add_info'](report, ui)   File "/usr/share/apport/general-hooks/ubuntu.py", line 81, in add_info     apport.hookutils.attach_casper_md5check(report,   File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 1016, in attach_casper_md5check     check = json.loads(report['CasperMD5json'])   File "/usr/lib/python3.10/collections/__init__.py", line 1102, in __getitem__     raise KeyError(key) KeyError: 'CasperMD5json' kubuntu at kubuntu:~$ Gtk-Message: 21:22:43.923: Failed to load module "colorreload-gtk-module" ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment.

** This bug is no longer a duplicate of bug 1964828
   ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed: Traceback (most recent call last):   File "/usr/lib/python3/dist-packages/apport/report.py", line 228, in _run_hook     symb['add_info'](report, ui)   File "/usr/share/apport/general-hooks/ubuntu.py", line 81, in add_info     apport.hookutils.attach_casper_md5check(report,   File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 1016, in attach_casper_md5check     check = json.loads(report['CasperMD5json'])   File "/usr/lib/python3.10/collections/__init__.py", line 1102, in __getitem__     raise KeyError(key) KeyError: 'CasperMD5json' kubuntu at kubuntu:~$ Gtk-Message: 21:22:43.923: Failed to load module "colorreload-gtk-module" ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment.
** This bug has been marked a duplicate of bug 1923541
   /usr/share/apport/general-hooks/ubuntu.py crashed: KeyError: 'CasperMD5json'

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https://bugs.launchpad.net/bugs/1982683

Title:
  ubuntu-bug crashes with KeyError: 'CasperMD5json'

Status in apport package in Ubuntu:
  New

Bug description:
  ```
  ubuntu-bug mu-editor
  Error executing command as another user: Request dismissed
  ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/apport/report.py", line 228, in _run_hook
      symb['add_info'](report, ui)
    File "/usr/share/apport/general-hooks/ubuntu.py", line 84, in add_info
      apport.hookutils.attach_casper_md5check(report,
    File "/usr/lib/python3/dist-packages/apport/hookutils.py", line 1016, in attach_casper_md5check
      check = json.loads(report['CasperMD5json'])
    File "/usr/lib/python3.10/collections/__init__.py", line 1106, in __getitem__
      raise KeyError(key)
  KeyError: 'CasperMD5json'
  ```

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: apport 2.20.11-0ubuntu82.1
  ProcVersionSignature: Ubuntu 5.15.0-41.44-generic 5.15.39
  Uname: Linux 5.15.0-41-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Jul 24 09:44:03 2022
  InstallationDate: Installed on 2022-07-23 (0 days ago)
  InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
  PackageArchitecture: all
  SourcePackage: apport
  UpgradeStatus: No upgrade log present (probably fresh install)

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