Failed to build selenium in Ubuntu 18.04

[wwang2016]

Hi,

I am on Ubuntu 18.04 (Windows subsystems for Linux).

I ran into error after docker build -t selenium .

The following is the error: ########################################################### Cannot add PPA: 'ppa:~jonathonf/ubuntu/pepperflashplugin-nonfree'. The user named '~jonathonf' has no PPA named 'ubuntu/pepperflashplugin-nonfree' Please choose from the following available PPAs:

• 'ansible': Ansible
• 'atslang': ATS2 programming language
• 'backports': Backport collection
• 'barrier': Barrier
• 'bazel': Bazel
• 'byobu': Byobu
• 'calibre': Calibre
• 'clementine': Clementine
• 'compton': Compton
• 'cpan': Packaged CPAN modules
• 'cuda': CUDA tools
• 'debhelper': debhelper
• 'debhelper-10': debhelper 10
• 'debhelper-11': debhelper 11
• 'debhelper-12': debhelper 12
• 'debhelper-trusty': debhelper for trusty

###########################################################

Please make sure that the boxes below are checked before you submit your issue. Thank you!

Operating System

• [x] I provided my operating system name and version, e.g. output of uname -a Linux 4.4.0-18362-Microsoft #476-Microsoft Fri Nov 01 16:53:00 PST 2019 x86_64 x86_64 x86_64 GNU/Linux

  Image version

• [x] If I don't have latest version of this image and can't upgrade, I will specify which one I'm using. Could not build the image

  Docker version

• [x] If I don't have latest version of docker I will specify which version with docker --version output Docker version 19.03.5, build 633a0ea838

Docker-Compose

• [x] If I don't have latest version of docker-compose I will specify which version with docker-compose --version output docker-compose version 1.25.1, build a82fef0