When I try to install addins through the appstore through DW10 admin UI on ubuntu it doesn't work correctly. The feedback from the UI indicates success but the addin isn't usable. The problem seems to be in the generated path hierarchy of the dll. Instead of Installed > [addin] > lib > ... the path becomes 'Installed\[addin]' > lib > ... (see picture below)
It's fixable by recreating the correct directory structure but it's cumbersome. This feature works fine on the same machine when run on windows 11.