Cannot clean ODS file: ZIP does not support timestamps before 1980
mat whatever.ods [*] Cleaning whatever.ods Traceback (most recent call last): File "/usr/bin/mat", line 152, in main() File "/usr/bin/mat", line 145, in main ret += func(class_file, filename, args.add2archive) File "/usr/bin/mat", line 99, in clean_meta if class_file.remove_all(): File "/usr/lib/python2.7/dist-packages/MAT/office.py", line 54, in remove_all return super(OpenDocumentStripper, self).remove_all(ending_blacklist=['meta.xml']) File "/usr/lib/python2.7/dist-packages/MAT/archive.py", line 180, in remove_all zipout.write(path, item.filename) File "/usr/lib/python2.7/zipfile.py", line 1130, in write zinfo = ZipInfo(arcname, date_time) File "/usr/lib/python2.7/zipfile.py", line 305, in __init__ raise ValueError('ZIP does not support timestamps before 1980') ValueError: ZIP does not support timestamps before 1980
By the way, the GUI didn't warn me about it, and simply left the file in dirty state.
(from redmine: created on 2014-08-30, closed on 2015-08-19, relates #9827 (closed))