It works for me with those PPAs. (yakkety-amd64)root@nightingale:/build# apt update Hit:1 http://ppa.launchpad.net/ricotz/unstable/ubuntu yakkety InRelease Hit:2 http://security.ubuntu.com/ubuntu yakkety-security InRelease Get:3 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease [17.6 kB] Get:4 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial/main amd64 Packages [2008 B] Hit:5 https://swift.canonistack.canonical.com/v1/AUTH_e8074875467b46b7ab3c41ac60ccfbe7/yakkety yakkety InRelease Get:6 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial/main Translation-en [966 B] Hit:7 http://archive.ubuntu.com/ubuntu yakkety InRelease Get:8 http://archive.ubuntu.com/ubuntu yakkety-updates InRelease [92.2 kB] Hit:9 http://archive.ubuntu.com/ubuntu yakkety-proposed InRelease Fetched 113 kB in 0s (191 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done All packages are up to date. (yakkety-amd64)root@nightingale:/build# laney@nightingale> GET http://ppa.launchpad.net/ricotz/unstable/ubuntu/dists/yakkety/InRelease | grep Date Date: Fri, 17 Jun 2016 7:35:25 UTC laney@nightingale> GET http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/dists/xenial/InRelease | grep Date Date: Wed, 30 Mar 2016 2:27:15 UTC
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1593583 Title: Invalid 'Date' entry in Release file /var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_yakkety- proposed_InRelease To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1593583/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
