[Desktop-packages] [Bug 2060331] [NEW] add-apt-repository --list not returning any deb822 repositories

Public bug reported: Recreating the following bug report (#2052851) with a new title per Jeremy Bícha's (jbicha) request: https://bugs.launchpad.net/ubuntu/+source/software- properties/+bug/2052851 --- On Ubuntu 23.10: * When adding a PPA, 'add-apt-repository' will add the repository in the

[Desktop-packages] [Bug 2052851] [NEW] add-apt-repository Cannot Manage deb822 Repository Sources

Public bug reported: On Ubuntu 23.10... * When adding a PPA, 'add-apt-repository' will add the repository in the new deb822 format as a .sources file in '/etc/apt/sources.list.d' * However, 'add-apt-repository --list' cannot see/understand the new '.sources' file For example, with the flacon