Fix Docker-created corruption of SOC user roles file

salt/common/tools/sbin/so-user

@@ -182,6 +182,10 @@ function ensureRoleFileExists() {
       echo "Database file does not exist yet, installation is likely not yet complete."
     fi
 
+    if [[ -d "$socRolesFile" ]]; then
+      echo "Removing invalid roles directory created by Docker"
+      rm -fr "$socRolesFile"
+    fi
     mv "${rolesTmpFile}" "${socRolesFile}"
   fi
 }