Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 204, in _process_transaction self.commit_packages(trans, *trans.packages) File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 265, in commit_packages self._apply_changes(trans) File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 926, 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 427, 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 390, in install_archives res = install_progress.run(pm) File "/usr/lib/python2.7/dist-packages/aptdaemon/progress.py", line 290, in run terminal_attr = termios.tcgetattr(self.transaction._terminal_fd) error: (5, 'Input/output error')