### Description
utils/kamctl/kamdbctl contains syntax beyond the POSIX sh stnadard. Specifically, there are multiple instances of "==" in test(1), which should be "="
#### Reproduction
In the 5.3.1 release, see line 156.
### Possible Solutions
Change == to = (multiple places).
### Additional Information
5.3.1 source tarball
This was detected by pkgsrc which has checks for various portability issues.