Comment # 2 on bug 1141390 from Marc Hadorn

On opensuse Leap 15.1 with KDE Desktop Cheerrytree does'nt start eather. In
bash the error is slightliy different:

(process:8525): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
Traceback (most recent call last):
  File "/usr/bin/cherrytree", line 78, in <module>
    f_main(args)
  File "/usr/bin/cherrytree", line 50, in f_main
    main.main(args)
  File "/usr/share/cherrytree/modules/main.py", line 232, in main
    lang_str = initializations()
  File "/usr/share/cherrytree/modules/main.py", line 161, in initializations
    locale.setlocale(locale.LC_ALL, '')
  File "/usr/lib64/python2.7/locale.py", line 581, in setlocale
    return _setlocale(category, locale)
locale.Error: unsupported locale setting