That seems to still be an issue, sent to debian, https://bugs.debian.org /cgi-bin/bugreport.cgi?bug=800500
** Bug watch added: Debian Bug tracker #800500 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=800500 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to python-apt in Ubuntu. https://bugs.launchpad.net/bugs/1323586 Title: oneconf crashes if one apt list file is unreadable Status in python-apt package in Ubuntu: Invalid Bug description: oneconf-service will crash if one of the files in `/etc/apt/sources.list.d` is unreadable (for example because it has been created using sudo and umask 077). In my case this is the error message Traceback (most recent call last): File "/usr/lib/python3/dist-packages/oneconf/packagesethandler.py", line 63, in update newpkg_list = self.distro.compute_local_packagelist() File "/usr/lib/python3/dist-packages/oneconf/distributor/Ubuntu.py", line 42, in compute_local_packagelist with apt.Cache() as apt_cache: File "/usr/lib/python3/dist-packages/apt/cache.py", line 107, in __init__ self.open(progress) File "/usr/lib/python3/dist-packages/apt/cache.py", line 155, in open self._list.read_main_list() SystemError: E:Opening /etc/apt/sources.list.d/tor.list - ifstream::ifstream (13: Permission denied) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-apt/+bug/1323586/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp