Any advice on how to deal with this? ubuntu@udoobuntu: ~ $ sudo apt-get install avahi-daemon Reading package lists... Error! E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/ports.ubuntu.com_dists_precise_main_binary-armhf_Packages E: The package lists or status file could not be parsed or opened. ubuntu@udoobuntu: ~ $
Try with this: sudo rm /var/lib/apt/lists/* -vf sudo apt-get clean sudo apt-get update sudo apt-get upgrade