Fix make-examples-clean assuming true is in /bin/true
#1240
| Job | Run time |
|---|---|
| 4m 54s | |
| 4m 16s | |
| 9m 10s |
true is in /bin/true
#1240
| Job | Run time |
|---|---|
| 4m 54s | |
| 4m 16s | |
| 9m 10s |