diff --git a/contrib/buildserver/categorize.py b/contrib/buildserver/categorize.py
new file mode 100755
index 00000000..ca7e58f8
--- /dev/null
+++ b/contrib/buildserver/categorize.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python3
+
+##
+# categorize.py directory
+# Rebuild directories Latest, SVN, Date, Platform in builds directory
+##
+
+import os
+import sys
+
+##
+#
+def mkdir(P):
+	print('mkdir - ',P);
+	if not os.path.exists(P):
+		print('mkdir P')
+		os.path.mkdir(P)
+##
+
+##
+#
+def remake(P):
+	os.unlink(P)
+	mkdir(P)
+##
+	
+##
+#
+def visitfile(file,path,myData):
+	"""visitfile - use by the directory walker"""
+	# print("file,path = " , file , " -> ",path)
+	sweep= myData['sweep']
+	home = myData['home' ]
+	
+	if not os.path.islink(path):
+		try:
+			platform = file.index('-')
+			svn      = file.index('-svn-')
+			date     = file.index('-date-')
+			tar      = file.index('.tar.gz')
+			platform = file[     0:platform]
+			svn      = file[ svn+5:date]
+			date     = file[date+6:tar]
+			# print( "%s -> %s %s %s " % (filen , platform,svn,date) )
+			
+			myData ['platform'].add(platform)
+			myData ['date'    ].add(date    )
+			myData ['svn'     ].add(svn     )
+			
+			if sweep==1:
+				Platform = os.path.join(home,'Platform')
+				Date     = os.path.join(home,'Date'    )
+				SVN      = os.path.join(home,'SVN'     )
+				Latest   = os.path.join(home,'Latest'  )
+				
+				P=os.path.join(Platform,platform)
+				mkdir(P)
+				os.symlink(path,os.path.join(P,file))
+
+				D=os.path.join(Date,date)
+				mkdir(D)
+				os.symlink(path,os.path.join(D,file))
+
+				S=os.path.join(SVN,svn)
+				mkdir(S)
+				os.symlink(path,os.path.join(S,file))
+				
+				if svn==myData['latest_svn'] and date == myData['latest_date']:
+					os.symlink(path,os.path.join(Latest,file))
+
+		except:
+			pass
+##
+
+##
+#
+def searcher(home):
+	"""searcher - walk the tree"""
+	print("home = " , home)
+	
+	# recursive search
+	myData = {}
+	myData ['home'    ]=os.path.abspath(home)
+	myData ['platform']=set()
+	myData ['svn'     ]=set()
+	myData ['date'    ]=set()
+	
+	for sweep in range(0,2+1):
+		# sweep == 0 : ignore links and populate myData
+		# sweep == 1 : create the new links
+		myData ['sweep'   ]=sweep
+	
+		for dir, subdirs, files in os.walk(home):
+			for file in files:
+				path = os.path.join(dir, file)
+				visitfile(file,path,myData)
+	
+		platform = list(myData ['platform'])
+		platform.sort()
+		# print(platform)
+
+		date = list(myData ['date'])
+		date.sort()
+		# print(date)
+
+		svn = list(myData ['svn'])
+		svn.sort()
+		# print(svn)
+	
+		myData['latest_svn' ]= svn[len(svn )-1]
+		myData['latest_date']=date[len(date)-1]
+		
+		if sweep==0:
+			Platform = os.path.join(home,'Platform')
+			Date     = os.path.join(home,'Date'    )
+			SVN      = os.path.join(home,'SVN'     )
+			Latest   = os.path.join(home,'Latest'  )
+			
+			remake(Platform)
+			remake(Date)
+			remake(SVN)
+			remake(Latest)
+
+	
+	# print("Latest: ",myData['latest_svn' ],myData['latest_date' ])
+
+	# print(myData ['date'    ])
+	# print(myData ['svn'     ])
+##
+
+
+##
+#
+def main(argv):
+	"""main - main program of course"""
+
+	argc	 = len(argv)
+	if argc < 2:
+		syntax()
+		return
+
+	searcher(argv[1])
+	
+##
+#
+if __name__ == '__main__':
+	main(sys.argv)
+##
+
+# That's all Folks!
+##