would be completely invalid unless psndlnet is a local hostname or a custom domain you control. No mainstream Linux distribution (Debian, Ubuntu, Arch, Fedora) uses or endorses psndlnet .
The correct URL is likely:
: Community members have created repositories like the EternalModz PSNDL Archive on GitHub to save the database's metadata and links for historical preservation. https psndlnet packages
Here is what that link refers to and how to use it: would be completely invalid unless psndlnet is a
PSNDL.net, a long-running community database for PlayStation Network (PSN) packages and license files, has officially shut down after nine years of operation. The service, which provided direct links to Sony’s servers, is now succeeded by community-maintained archives on GitHub and active alternatives such as yne.fr and NoPayStation. For more details, visit Reddit . yne/psndl: PlayStation Network pkgs - GitHub Here is what that link refers to and how to use it: PSNDL
// Optional: Enable certificate revocation checking ServicePointManager.CheckCertificateRevocationList = true;