OS Manuals

/usr/bin/pyftmerge

Jupyter all-spark-notebook image content combining the upstream jupyter/docker-stacks layer chain (base-notebook, minimal-notebook, scipy-notebook, pyspark-notebook, all-spark-notebook) into a single APK with the scientific Python stack, Apache Spark, R, and Spark/R kernels on top of jupyter-base-notebook.

From jupyter-all-spark-notebook 7.6.1_git20261106-r0 (enterprise-packages), captured 2026-11-08 by running pyftmerge --help (exit 1) · terse output. permalink

Traceback (most recent call last):
  File "/usr/bin/pyftmerge", line 6, in <module>
    sys.exit(main())
             ^^^^^^
  File "/usr/lib/python3.12/site-packages/fontTools/misc/loggingTools.py", line 374, in wrapper
    return func(*args, **kwds)
           ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/fontTools/merge/__init__.py", line 235, in main
    args = options.parse_opts(args)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/fontTools/merge/options.py", line 57, in parse_opts
    raise self.UnknownOptionError("Unknown option '%s'" % a)
fontTools.merge.options.Options.UnknownOptionError: Unknown option 'help'

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.