UPDATE: doing following steps:
1. apt-get clean 2. rm -Rvf /var/lib/apt/lists/* 3. apt-get clean 4. apt-get update dosn't help and the error shows up every time -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1603623 Title: apt-get update returns error: Checksum mishmash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1603623/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs