make load_all() work when dependencies are missing and pak is installed.
#293
| Job | Run time |
|---|---|
| 3m 11s | |
| 3m 56s | |
| 5m 29s | |
| 5m 54s | |
| 3m 33s | |
| 2m 11s | |
| 2m 3s | |
| 3m 8s | |
| 2m 1s | |
| 2m 41s | |
| 34m 7s |