/usr/share/std_srvs/srv/SetBool.srv is in ros-std-srvs 1.11.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | bool data # e.g. for hardware enabling / disabling
---
bool success # indicate successful run of triggered service
string message # informational, e.g. for error messages
|