Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 203, in _process_transaction self.commit_packages(trans, *trans.packages) File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 264, in commit_packages self._apply_changes(trans) File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 892, in _apply_changes self._cache.commit(fetch_progress, inst_progress) File "/usr/lib/python2.7/dist-packages/apt/deprecation.py", line 98, in deprecated_function return func(*args, **kwds) File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 436, in commit res = self.install_archives(pm, install_progress) File "/usr/lib/python2.7/dist-packages/apt/deprecation.py", line 98, in deprecated_function return func(*args, **kwds) File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 398, in install_archives install_progress.start_update() File "/usr/lib/python2.7/dist-packages/aptdaemon/progress.py", line 257, in start_update lock.status_lock.release() File "/usr/lib/python2.7/dist-packages/aptdaemon/lock.py", line 80, in release os.close(self.fd) OSError: [Errno 9] Bad file descriptor