```cmake
TRIBITS_PACKAGE_DEFINE_DEPENDENCIES(
  SUBPACKAGES_DIRS_CLASSIFICATIONS_OPTREQS
    Utils                 packages/Utils                  SS  REQUIRED
    Interface             packages/Interface              SS  REQUIRED
    Search                packages/Search                 SS  REQUIRED
    Discretization        packages/Discretization         SS  REQUIRED
    Meshfree              packages/Meshfree               SS  REQUIRED
  )
```

Replace deprecated package test classifier SS -> ST
user
```cmake
TRIBITS_PACKAGE_DEFINE_DEPENDENCIES(
  SUBPACKAGES_DIRS_CLASSIFICATIONS_OPTREQS
    Utils                 packages/Utils                  ST  REQUIRED
    Interface             packages/Interface              ST  REQUIRED
    Search                packages/Search                 ST  REQUIRED
    Discretization        packages/Discretization         ST  REQUIRED
    Meshfree              packages/Meshfree               ST  REQUIRED
  )
```
assistant