Jobs package shows no dependencies in Package Manager UI, and after importing, errors are thrown that Mathematics and NativeList references are not found

Steps to reproduce:
1. Create new or Open attached project
2. Window > Package Manager
3. Advanced > Show dependencies
4. Advanced > Show preview packages
5. Jobs > Install

Note:
1. See attached video
2. Errors are not thrown if another package with the Mathematics and NativeList dependency is already imported

Actual result:
Errors related to missing Class references are thrown on importing Jobs package, and dependencies are not listed

Expected result:
Package shows correct dependencies, and no errors are thrown when imported

Reproduced in:
2019.2.0a1, 2019.1.0a14, 2018.3.0f2

Package versions:
preview.5-0.0.7, preview.1-0.0.7

Environment:
Windows & Mac