On 04/07/17 09:23, Giovanni Rapagnani wrote:
> the flag will only disable the check against NAME_REGEX defined in
> /etc/adduser.conf. The flag will not permit to create usernames starting
> with dash or containing invalid characters (ie not in [-0-9a-z_]) .

for the sake of not spreading false information: actually there are more
characters allowed than [-0-9a-z_]

--
Giovanni