E: The repository 'http://ppa.launchpad.net/ettusresearch/uhd/ubuntu groovy Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Steps to reproduce the problem
$ sudo add-apt-repository ppa:ettusresearch/uhd on a Ubuntu 20.10 system
mbr0wn
commented
9 months ago
Issue Description
The Ettus Research PPA [0] is missing an entry for Ubuntu Groovy 20.10
[0] https://launchpad.net/~ettusresearch/+ppa-packages
Expected Behavior
Add PPA via add-apt-repostiory
Actual Behaviour
E: The repository 'http://ppa.launchpad.net/ettusresearch/uhd/ubuntu groovy Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.
Steps to reproduce the problem
$ sudo add-apt-repository ppa:ettusresearch/uhd on a Ubuntu 20.10 system