The issue is that the post installation script attempts to chown the cache_dir directory with appropriate permissions; however as cache_dir null does not have a directory type it tried to chown the next argument which in this configuration is no-store.
-- 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