install xorg

 sudo apt install xorg

[sudo] password for dhwan: 

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

Suggested packages:

  xorg-docs xfonts-100dpi xfonts-75dpi x11-xfs-utils

The following NEW packages will be installed:

  xorg

0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.

Need to get 2,902 B of archives.

After this operation, 19.5 kB of additional disk space will be used.

Get:1 http://archive.ubuntu.com/ubuntu noble/main amd64 xorg amd64 1:7.7+23ubuntu3 [2,902 B]

Fetched 2,902 B in 2s (1,899 B/s)

Selecting previously unselected package xorg.

(Reading database ... 187322 files and directories currently installed.)

Preparing to unpack .../xorg_1%3a7.7+23ubuntu3_amd64.deb ...

Unpacking xorg (1:7.7+23ubuntu3) ...

Setting up xorg (1:7.7+23ubuntu3) ...

sudo apt install ubuntu-desktop

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

The following additional packages will be installed:

  ubuntu-desktop-minimal

The following NEW packages will be installed:

  ubuntu-desktop ubuntu-desktop-minimal

0 upgraded, 2 newly installed, 0 to remove and 1 not upgraded.

Need to get 14.2 kB of archives.

After this operation, 34.8 kB of additional disk space will be used.

Do you want to continue? [Y/n] y

Get:1 http://archive.ubuntu.com/ubuntu noble/main amd64 ubuntu-desktop-minimal amd64 1.539 [11.8 kB]

Get:2 http://archive.ubuntu.com/ubuntu noble/main amd64 ubuntu-desktop amd64 1.539 [2,474 B]

Fetched 14.2 kB in 6s (2,558 B/s)          

Selecting previously unselected package ubuntu-desktop-minimal.

(Reading database ... 187326 files and directories currently installed.)

Preparing to unpack .../ubuntu-desktop-minimal_1.539_amd64.deb ...

Unpacking ubuntu-desktop-minimal (1.539) ...

Selecting previously unselected package ubuntu-desktop.

Preparing to unpack .../ubuntu-desktop_1.539_amd64.deb ...

Unpacking ubuntu-desktop (1.539) ...

Setting up ubuntu-desktop-minimal (1.539) ...

Setting up ubuntu-desktop (1.539) ...