Sorry for delay, I forgot to subscribe this bug. No, it won't happen always. As far as I have noticed it happens when there is new updates available, but not every time even in that case.
-- E: The package cache file is corrupted E: _cache->open() failed, please report. https://bugs.launchpad.net/bugs/257639 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs