How to install gksu in Ubuntu 18.04.2? (sudo apt-get command isn't working)
18097
How to install an application that requires gksu package on ubuntu 18.04?
158969
Is there an easier or more 'correct' way to open gedit as root?
83924
error while trying to sudo apt-get update GPG, no sign repository
120846
What is the equivalent of gksudo in Kubuntu/KDE?
150275
gksudo nautilus error - Ubuntu 14.04
39732
How to fix apt-get install / update not working on my Kali Linux
121470
How to install 'add-apt-repository' using the terminal?
95593
sudo apt-get update returns an error
145373
Installing dpkg error "requested operation requires superuser privilege"
132293
If I can, how do I install Ubuntu from Ubuntu?
7923
Difference between `dpkg -i` and `apt-get install`
728
Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
53498
How do I find packages to install via apt-get
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
7181
apt-get is stuck at "Fetched XXKb in XXsec"
152369
I installed jockey-gtk but how do I run it?
79330
what does "sudo apt-get install aptitude" do?