This issue impacted me as well on a fresh Ubuntu 18.04 install. I encountered this when I attempted to install ubuntu-restricted-extras.
The work-around provided (sudo dpkg-reconfigure libdvd-pkg) corrected the issue.
This issue impacted me as well on a fresh Ubuntu 18.04 install. I encountered this when I attempted to install ubuntu- restricted- extras.
The work-around provided (sudo dpkg-reconfigure libdvd-pkg) corrected the issue.