fix import doc on linux (#155)

    def load_doc(self, doc_path, delete_tmp_folder=True, fin_page_signal=None):

        tmp_bubble_folder = osp.join(self.directory, 'img_folder')

        os.makedirs(tmp_bubble_folder, exist_ok=True)

        docx2txt.process(doc_path, tmp_bubble_folder)

        bub_index = 0

        for tbl in re.findall(r'<w:tbl>(.*?)</w:tbl>', body_xml_str, re.DOTALL):

            for tr in re.findall(r'<w:tr(.*?)>(.*?)</w:tr>', tbl, re.DOTALL):

                if re.findall(r'<pic:cNvPr id=\"0\" name=\"(.*?)\"/>', tr[1]):

                if re.findall(r'<pic:cNvPr id=\"(.*?)\" name=\"(.*?)\"(.*?)>', tr[1]):

                    bub_index += 1

                    translation = ""

                    for paragraph in re.findall(r'<w:p(.*?)>(.*?)</w:p>', tr[1], re.DOTALL):

                    translation = translation[:-1]

                    if len(translation) != 0 and translation[0] == "\n":

                        translation = translation[1:]

                    bubpath = os.path.join(tmp_bubble_folder, "image"+str(bub_index)+".jpg")

                    bubpath = os.path.join(tmp_bubble_folder, "image"+str(bub_index))

                    if osp.exists(bubpath+'.jpg'):

                        bubpath = bubpath + '.jpg'

                    else:

                        bubpath = bubpath + '.jpeg'

                    meta_dict = read_jpg_metadata(bubpath)

                    meta_dict["translation"] = translation