def search_env_paths(fname, key_list=None, verbose=None):
    r
    import utool as ut
    if key_list is None:
        key_list = [key for key in os.environ if key.find('PATH') > -1]
        print('key_list = %r' % (key_list,))
    found = ut.ddict(list)
    for key in key_list:
        dpath_list = os.environ[key].split(os.pathsep)
        for dpath in dpath_list:
            matches = ut.glob(dpath, fname)
            found[key].extend(matches)
    return dict(found)