Its likely that something is not configured properly with apt-cacher-ng. Looking at the source of the package there seems to be a mirrors file that apt-cacher-ng uses. Perhaps the mirror you are using isn't in that list or you are using a PPA for some packages.
** Package changed: apt (Ubuntu) => apt-cacher-ng (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/872214 Title: apt is broken with apt-cacher-ng To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt-cacher-ng/+bug/872214/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
