replace py3.7 with py3.6 parameter.

engine/findprograms.py

@@ -81,7 +81,7 @@ class SupportedProgramsDatabase(object):
         for path in executablePaths:
             command = f"grep -iRsnl {path} -e /nsm/server/announce"
             #Py>=3.7 completedProcess = subprocess.run(command, capture_output=True, text=True, shell=True)
-            completedProcess = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, shell=True)
+            completedProcess = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, shell=True) #universal_newlines is an alias for text, which was deprecated in 3.7 because text is more understandable.  capture_output replaces the two PIPEs in 3.7
             for fullPath in completedProcess.stdout.split():
                 exe = pathlib.Path(fullPath).relative_to(path)                
                 if not str(exe) in self.blacklist: