gistfile1.txt

ubuntu@host:~$ ruby --version
ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux-gnu]
ubuntu@host:~$ sudo add-apt-repository -y ppa:brightbox/ruby-ng
Hit:1 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic InRelease
Get:2 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:3 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Hit:4 https://archive.serverdensity.com/ubuntu bionic InRelease
Hit:5 https://pkg.threatstack.com/v2/Ubuntu bionic InRelease
Get:6 http://packages.cloud.google.com/apt google-cloud-logging-wheezy InRelease [3,795 B]
Get:7 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Get:8 http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu bionic InRelease [20.7 kB]
Get:9 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [830 kB]
Get:10 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/main Translation-en [290 kB]
Get:11 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/restricted amd64 Packages [26.0 kB]
Get:12 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/restricted Translation-en [6,976 B]
Get:13 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [1,035 kB]
Get:14 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/universe Translation-en [320 kB]
Get:15 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-backports/universe amd64 Packages [4,044 B]
Get:16 http://us-east-1.ec2.archive.ubuntu.com/ubuntu bionic-backports/universe Translation-en [1,900 B]
Get:17 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [606 kB]
Get:18 http://security.ubuntu.com/ubuntu bionic-security/main Translation-en [196 kB]
Get:19 http://security.ubuntu.com/ubuntu bionic-security/restricted amd64 Packages [17.0 kB]
Get:20 http://security.ubuntu.com/ubuntu bionic-security/restricted Translation-en [5,032 B]
Get:21 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [628 kB]
Get:22 http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu bionic/main amd64 Packages [4,184 B]
Get:23 http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu bionic/main Translation-en [2,580 B]
Fetched 4,249 kB in 1s (2,940 kB/s)
Reading package lists... Done
ubuntu@host:~$ apt-get install -y ruby2.5=2.5.7-1bbox3~bionic1
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
ubuntu@host:~$ sudo apt-get install -y ruby2.5=2.5.7-1bbox3~bionic1
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  apport-symptoms python3-apport python3-httplib2 python3-problem-report python3-requests-unixsocket python3-systemd
Use 'sudo apt autoremove' to remove them.
The following packages will be upgraded:
  ruby2.5
1 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
Need to get 56.8 kB of archives.
After this operation, 2,048 B of additional disk space will be used.
Get:1 http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu bionic/main amd64 ruby2.5 amd64 2.5.7-1bbox3~bionic1 [56.8 kB]
Fetched 56.8 kB in 0s (152 kB/s)
(Reading database ... 123403 files and directories currently installed.)
Preparing to unpack .../ruby2.5_2.5.7-1bbox3~bionic1_amd64.deb ...
Unpacking ruby2.5 (2.5.7-1bbox3~bionic1) over (2.5.1-1ubuntu1.6) ...
Setting up ruby2.5 (2.5.7-1bbox3~bionic1) ...
update-alternatives: using /usr/bin/gem2.5 to provide /usr/bin/gem (gem) in auto mode
update-alternatives: using /usr/bin/ruby2.5 to provide /usr/bin/ruby (ruby) in auto mode
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
ubuntu@host:~$ ruby --version
ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux-gnu]
ubuntu@host:~$ sudo apt-get install -y libruby2.5=2.5.7-1bbox3~bionic1
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  apport-symptoms python3-apport python3-httplib2 python3-problem-report python3-requests-unixsocket python3-systemd rake ruby-did-you-mean ruby-minitest
  ruby-net-telnet ruby-power-assert ruby-test-unit
Use 'sudo apt autoremove' to remove them.
The following packages will be upgraded:
  libruby2.5
1 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Need to get 3,708 kB of archives.
After this operation, 2,026 kB of additional disk space will be used.
Get:1 http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu bionic/main amd64 libruby2.5 amd64 2.5.7-1bbox3~bionic1 [3,708 kB]
Fetched 3,708 kB in 6s (610 kB/s)
(Reading database ... 123404 files and directories currently installed.)
Preparing to unpack .../libruby2.5_2.5.7-1bbox3~bionic1_amd64.deb ...
Unpacking libruby2.5:amd64 (2.5.7-1bbox3~bionic1) over (2.5.1-1ubuntu1.6) ...
Setting up libruby2.5:amd64 (2.5.7-1bbox3~bionic1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
ubuntu@host:~$ ruby --version
ruby 2.5.7p206 (2019-10-01 revision 67816) [x86_64-linux-gnu]