OK so its this part of your configuration which is causing the problem: cache_dir null no-store
I believe this should be dealt with during an upgrade ** Summary changed: - package squid 2.7.STABLE9-2.1ubuntu6 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 + squid upgrade breaks if cache_dir null in use ** Summary changed: - squid upgrade breaks if cache_dir null in use + squid upgrade breaks if 'cache_dir' null in use ** Summary changed: - squid upgrade breaks if 'cache_dir' null in use + squid upgrade breaks if 'cache_dir null' in use ** Changed in: squid (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to squid in Ubuntu. https://bugs.launchpad.net/bugs/800468 Title: squid upgrade breaks if 'cache_dir null' in use To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/squid/+bug/800468/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs