* Jakub Wilk <jwilk@debian.org>, 2016-09-20, 10:35:
$ vlock -as vlock: loading plugin 'nosysrq' failed: Permission denied
It turns out that after upgrading from -6 to -7 I'm no longer in the group vlock. :-O
And that's apparently because -6's postrm removes the vlock group, even on upgrade. Yay...
-- Jakub Wilk