fix: drop universe installation in debian
fix: drop universe installation in debian

This doesn't exist for debian, and is fine to skip.

[ci skip]
progrium/dokku,jimjag/dokku,progrium/dokku,jimjag/dokku,claytonbrown/dokku,dokku/dokku,claytonbrown/dokku,alexquick/dokku,jimjag/dokku,claytonbrown/dokku,dokku/dokku,progrium/dokku,dokku/dokku,alexquick/dokku,alexquick/dokku,jimjag/dokku,alexquick/dokku,alexquick/dokku,progrium/dokku,dokku/dokku,alexquick/dokku,dokku/dokku,alexquick/dokku,dokku/dokku,dokku/dokku,jimjag/dokku,claytonbrown/dokku,claytonbrown/dokku,progrium/dokku,jimjag/dokku,progrium/dokku,alexquick/dokku,jimjag/dokku,claytonbrown/dokku,claytonbrown/dokku,dokku/dokku,progrium/dokku,jimjag/dokku,claytonbrown/dokku,progrium/dokku