shadowm@nanacore:~/src/projects/After_the_Storm% make lint WESNOTH=wesnoth WMLLINT='wmllint -d -v -v'
wmllint -d -v -v /home/shadowm/src/wesnoth/data/core /home/shadowm/src/projects/After_the_Storm
[...]
/home/shadowm/src/wesnoth/data/core/units/wose/Wose.cfg:
/home/shadowm/src/projects/After_the_Storm/images/units/faeries/elynia.xcf is not a valid UTF-8 file
Traceback (most recent call last):
  File "/home/shadowm/bin/wmllint", line 2876, in <module>
    for fn in allcfgfiles(directory):
  File "/home/shadowm/bin/wmllint", line 2597, in allcfgfiles
    if interesting(os.path.join(root, name)):
  File "/home/shadowm/bin/wmllint", line 2580, in interesting
    return fn.endswith(".cfg") or is_map(fn) or issave(fn)
  File "/home/shadowm/src/wesnoth/data/tools/wesnoth/wmltools.py", line 207, in issave
    return firstline.startswith("label=")
UnboundLocalError: local variable 'firstline' referenced before assignment
Makefile:53: recipe for target 'lint' failed
make: *** [lint] Error 1