The module listing (admin/modules) doesn't hide empty packages anymore.
It was broken in #1990544: Convert system_modules() to a Controller. I suspect a bad merge, as #1893072: Use details element on module page changed this only a week before that.
Before:

After:

| Comment | File | Size | Author |
|---|---|---|---|
| #1 | module-filtering-2053285-1.patch | 852 bytes | tim.plunkett |
| module-filtering.patch | 854 bytes | tim.plunkett | |
| after.png | 16.62 KB | tim.plunkett | |
| before.png | 22.68 KB | tim.plunkett |
Comments
Comment #1
tim.plunkettBy that, I meant this.
(had commented it out to generate the before screenshot :D)
Comment #2
amateescu commentedTested manually and it works!
Comment #3
catchNice find. Committed/pushed to 8.x, thanks!
Comment #4
klonos...thanx ;)