Ваши локальные индексы пакетов устарели, вам необходимо их обновить:
sudo aptitude update
https://launchpad.net/libeatmydata
LD_PRELOAD library that disables all forms of writing data safely to disk. fsync() becomes a NO-OP, O_SYNC is removed etc. The idea is to use in testing to get faster test runs where real durability is not required.