Install ruby di Ubuntu 20

 $ sudo apt install ruby

[sudo] password for dhwan: 

Reading package lists... Done

Building dependency tree       

Reading state information... Done

The following additional packages will be installed:

  fonts-lato libruby2.7 rake ruby-minitest ruby-net-telnet

  ruby-power-assert ruby-test-unit ruby-xmlrpc ruby2.7

  rubygems-integration

Suggested packages:

  ri ruby-dev bundler

The following NEW packages will be installed:

  fonts-lato libruby2.7 rake ruby ruby-minitest ruby-net-telnet

  ruby-power-assert ruby-test-unit ruby-xmlrpc ruby2.7

  rubygems-integration

0 upgraded, 11 newly installed, 0 to remove and 24 not upgraded.

Need to get 6.551 kB of archives.

After this operation, 30,6 MB of additional disk space will be used.

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

Get:1 http://id.archive.ubuntu.com/ubuntu focal/main amd64 fonts-lato all 2.0-2 [2.698 kB]

Get:2 http://id.archive.ubuntu.com/ubuntu focal/main amd64 rubygems-integration all 1.16 [5.092 B]

Get:3 http://id.archive.ubuntu.com/ubuntu focal-updates/main amd64 ruby2.7 amd64 2.7.0-5ubuntu1.2 [95,6 kB]

Get:4 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby amd64 1:2.7+1 [5.412 B]

Get:5 http://id.archive.ubuntu.com/ubuntu focal/main amd64 rake all 13.0.1-4 [61,6 kB]

Get:6 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby-minitest all 5.13.0-1 [40,9 kB]

Get:7 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby-net-telnet all 0.1.1-2 [12,6 kB]

Get:8 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby-power-assert all 1.1.7-1 [11,4 kB]

Get:9 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby-test-unit all 3.3.5-1 [73,2 kB]

Get:10 http://id.archive.ubuntu.com/ubuntu focal/main amd64 ruby-xmlrpc all 0.3.0-2 [23,8 kB]

Get:11 http://id.archive.ubuntu.com/ubuntu focal-updates/main amd64 libruby2.7 amd64 2.7.0-5ubuntu1.2 [3.524 kB]

Fetched 6.551 kB in 13s (523 kB/s)                                       

Selecting previously unselected package fonts-lato.

(Reading database ... 310995 files and directories currently installed.)

Preparing to unpack .../00-fonts-lato_2.0-2_all.deb ...

Unpacking fonts-lato (2.0-2) ...

Selecting previously unselected package rubygems-integration.

Preparing to unpack .../01-rubygems-integration_1.16_all.deb ...

Unpacking rubygems-integration (1.16) ...

Selecting previously unselected package ruby2.7.

Preparing to unpack .../02-ruby2.7_2.7.0-5ubuntu1.2_amd64.deb ...

Unpacking ruby2.7 (2.7.0-5ubuntu1.2) ...

Selecting previously unselected package ruby.

Preparing to unpack .../03-ruby_1%3a2.7+1_amd64.deb ...

Unpacking ruby (1:2.7+1) ...

Selecting previously unselected package rake.

Preparing to unpack .../04-rake_13.0.1-4_all.deb ...

Unpacking rake (13.0.1-4) ...

Selecting previously unselected package ruby-minitest.

Preparing to unpack .../05-ruby-minitest_5.13.0-1_all.deb ...

Unpacking ruby-minitest (5.13.0-1) ...

Selecting previously unselected package ruby-net-telnet.

Preparing to unpack .../06-ruby-net-telnet_0.1.1-2_all.deb ...

Unpacking ruby-net-telnet (0.1.1-2) ...

Selecting previously unselected package ruby-power-assert.

Preparing to unpack .../07-ruby-power-assert_1.1.7-1_all.deb ...

Unpacking ruby-power-assert (1.1.7-1) ...

Selecting previously unselected package ruby-test-unit.

Preparing to unpack .../08-ruby-test-unit_3.3.5-1_all.deb ...

Unpacking ruby-test-unit (3.3.5-1) ...

Selecting previously unselected package ruby-xmlrpc.

Preparing to unpack .../09-ruby-xmlrpc_0.3.0-2_all.deb ...

Unpacking ruby-xmlrpc (0.3.0-2) ...

Selecting previously unselected package libruby2.7:amd64.

Preparing to unpack .../10-libruby2.7_2.7.0-5ubuntu1.2_amd64.deb ...

Unpacking libruby2.7:amd64 (2.7.0-5ubuntu1.2) ...

Setting up fonts-lato (2.0-2) ...

Setting up ruby-power-assert (1.1.7-1) ...

Setting up rubygems-integration (1.16) ...

Setting up ruby-minitest (5.13.0-1) ...

Setting up ruby-test-unit (3.3.5-1) ...

Setting up ruby-net-telnet (0.1.1-2) ...

Setting up ruby-xmlrpc (0.3.0-2) ...

Setting up rake (13.0.1-4) ...

Setting up libruby2.7:amd64 (2.7.0-5ubuntu1.2) ...

Setting up ruby2.7 (2.7.0-5ubuntu1.2) ...

Setting up ruby (1:2.7+1) ...

Processing triggers for fontconfig (2.13.1-2ubuntu3) ...

Processing triggers for libc-bin (2.31-0ubuntu9.2) ...

Processing triggers for man-db (2.9.1-1) ...