change default umask

[Patrick]

Another umask related issue also with command-not-found.

command-not-found - WARNING:root:could not open file '/etc/apt/sources.list'

command-not-found works [1], however is showing that warning. WARNING:root:could not open file ‘/etc/apt/sources.list’ Whonix does not ship /etc/apt/sources.list but only files in /etc/apt/sources.list.d/ drop-in folder. ( https://github.com/Whonix/anon-apt-sources-list ) That is because file /etc/apt/sources.list managed by a package could conflict with local users, causing interactive dpkg config resolution dialog. Considering to apply the following workaround. sudo touch /etc/apt/sour…

It does not just require sudo touch /etc/apt/sources.list but also sudo chmod o+r /etc/apt/sources.list due to our umask hardening. I hope we won’t run into many such issues.