[Pkg-kde-extras] Bug#1041351: app crashes immediately

[VA]

Package: convertall
Version: 0.8.0-2
Severity: serious

When running it:

% LANG=C convertall
Traceback (most recent call last):
   File "/usr/share/convertall/convertall.py", line 143, in <module>
     main()
   File "/usr/share/convertall/convertall.py", line 133, in main
     import convertdlg
ModuleNotFoundError: No module named 'convertdlg'
% LANG=C convertall -i
Traceback (most recent call last):
   File "/usr/share/convertall/convertall.py", line 143, in <module>
     main()
   File "/usr/share/convertall/convertall.py", line 124, in main
     import cmdline
ModuleNotFoundError: No module named 'cmdline'

If not using LANG=C, there are additional errors regarding missing 
translations.