error: Unable to create '/opt/casa/data/casatestdata/.git/index.lock': File exists.

Another git process seems to be running in this repository, e.g.
an editor opened by 'git commit'. Please make sure all processes
are terminated then try again. If it still fails, a git process
may have crashed in this repository earlier:
remove the file manually to continue.
Error response from daemon: No such container: wheel-container-test-153550854
Error response from daemon: No such container: wheel-container-test-153550854
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100 6002k  100 6002k    0     0   102M      0 --:--:-- --:--:-- --:--:--  102M
[3006108] Failed to execute script 'atlutil' due to unhandled exception!
Traceback (most recent call last):
  File "atlutil.py", line 194, in <module>
  File "atlutil.py", line 112, in get_ticket_components
KeyError: 'fields'
[3007141] Failed to execute script 'atlutil' due to unhandled exception!
Traceback (most recent call last):
  File "atlutil.py", line 200, in <module>
  File "atlutil.py", line 165, in has_fix_version
  File "json/__init__.py", line 354, in loads
  File "json/decoder.py", line 339, in decode
  File "json/decoder.py", line 357, in raw_decode
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
Switched to a new branch 'release/6.7.6'

[notice] A new release of pip is available: 24.3.1 -> 26.1.2
[notice] To update, run: pip install --upgrade pip

[notice] A new release of pip is available: 24.3.1 -> 26.1.2
[notice] To update, run: pip install --upgrade pip

[notice] A new release of pip is available: 24.3.1 -> 26.1.2
[notice] To update, run: pip install --upgrade pip

[notice] A new release of pip is available: 24.3.1 -> 26.1.2
[notice] To update, run: pip install --upgrade pip
Switched to a new branch 'release/6.7.6'
[3336246] Failed to execute script 'atlutil' due to unhandled exception!
Traceback (most recent call last):
  File "atlutil.py", line 200, in <module>
  File "atlutil.py", line 165, in has_fix_version
  File "json/__init__.py", line 354, in loads
  File "json/decoder.py", line 339, in decode
  File "json/decoder.py", line 357, in raw_decode
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv

[notice] A new release of pip is available: 23.0.1 -> 26.1.2
[notice] To update, run: pip3 install --upgrade pip
Cloning into 'casa-build-utils'...