No sudo or root access anymore
3716
How do I add myself back as a sudo user?
78337
how to restrict users not to login to root by using sudo -i and sudo su - and other if exists
75118
admin no longer has access to shared folder
58819
Sudo not available in guest login
136007
How to enable root login again after changing password?
22069
What is the difference between sudo X and running X as root?
78893
Linux - why do the su and sudo binaries need to be set-UID root?
103004
What environment do I get with sudo?
134935
Root access that can't change root password?
56480
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
4227
How do I login as root?
88391
command not found when using sudo
137077
How can I run everything as root
140231
How to get back sudo on Ubuntu?
47119
Sudo comes up with an error, cannot run anything as root
66832
How does gnome reboot without root privileges?
14589
Execute sudo without Password?