improve daily cleanup scripts

releng.control/cleanupArtifacts.sh

@@ -246,12 +246,18 @@ echo "INFO: Checking to remove old tmp directories and files."
 removeOldDirectoriesAndFiles ${RECOMMENDED_TMP_DIR} 13;
 
 # even one month is a bit "risky" in that some patch builds, for example, may not be ran except 
-# once every blue moon ... hence pre-reqs will need to be re-fetched. 
+# once every blue moon ... hence pre-reqs will need to be re-fetched. And, remember, by that time, the 
+# pre-req might have moved to a different URL, so our build scripts might have to be changed to
+# point to 'archive' location.
 # TODO: we have some prereqs that can not be retrieved automatically. So, we should have 
 # an "exclude" list, such as oagis_release_8.0_GA-withSP3.zip, DITA-OT1.2.1_bin-ASL.zip, WSDL_1.1_for%20OAGIS_8.0.zip.
 # I don't recall which, but one or more of these have a "license confirmation" screen that prevents
 # autodownload so when if/when we want it, we have to get our selves, and copy into prereqs directory.
 # And one of those, I think oagis_release? has some write protected files that prevents their deletion, 
 # once unzipped, so we have tweeked the permissions. 
-echo "INFO: Checking to remove old pre-req directories and files not access for 1 month."
+echo "INFO: Checking to remove old pre-req directories and files not accessed for 1 month."
 removeOldDirectoriesAndFiles ${LOCAL_PREREQS_CACHE} 30;
+
+echo "INFO: Checking to remove old pre-req directories and files not accessed for 1 month."
+removeOldDirectories ${BASE_BUILDERS} 30;
+