diff --git a/client/lib/engine/bin/CacheLib.py b/client/lib/engine/bin/CacheLib.py
index 37246c9..575457b 100755
--- a/client/lib/engine/bin/CacheLib.py
+++ b/client/lib/engine/bin/CacheLib.py
@@ -162,7 +162,9 @@ def ogFormatCache():
 
     # Crear estructura básica.
     mntdir = ogMountCache()
-    os.makedirs(os.path.join(mntdir, ogGlobals.OGIMG), exist_ok=True)
+    j = '/'.join ([mntdir, ogGlobals.OGIMG])     ## os.path.join doesn't work: "If a segment […] is an absolute path, all previous segments are ignored"
+    print (f'cucu mntdir ({mntdir}) OGIMG ({ogGlobals.OGIMG}) j ({j})')
+    os.makedirs (j, exist_ok=True)
 
     # Incluir kernel e Initrd del ogLive
     ## como lo llamo sin especificar el path entero?
diff --git a/client/shared/functions/ogTorrentStart b/client/shared/functions/ogTorrentStart
new file mode 100755
index 0000000..778d512
--- /dev/null
+++ b/client/shared/functions/ogTorrentStart
@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+
+import sys
+import argparse
+from SystemLib import ogHelp
+from ProtocolLib import ogTorrentStart
+
+if 2 == len (sys.argv) and 'help' == sys.argv[1]:
+    #parser.print_help() sale en inglés aunque la locale indique otra cosa
+    ogHelp ('ogTorrentStart', 'ogTorrentStart [ str_repo] [ [Relative_path_fileTORRENT] | [str_REPOSITORY path_fileTORRENT] |  [int_ndisk int_npart path_fileTORRENT ]  ] SessionTorrent', ['ogTorrentStart CACHE /PS1_PH1.img.torrent seeder:10000', 'ogTorrentStart /opt/opengnsys/cache/linux.iso peer:60', 'ogTorrentStart 1 1 /linux.iso.torrent leecher:60'])
+    sys.exit (0)
+
+parser = argparse.ArgumentParser (add_help=False)
+if 3 == len (sys.argv):
+    parser.add_argument ('torrentfile', nargs='?', default=None)
+    parser.add_argument ('torrentsess', nargs='?', default=None)
+elif 4 == len (sys.argv):
+    parser.add_argument ('container', nargs='?', default=None)
+    parser.add_argument ('torrentfile', nargs='?', default=None)
+    parser.add_argument ('torrentsess', nargs='?', default=None)
+elif 5 == len (sys.argv):
+    parser.add_argument ('disk', nargs='?', default=None)
+    parser.add_argument ('par', nargs='?', default=None)
+    parser.add_argument ('torrentfile', nargs='?', default=None)
+    parser.add_argument ('torrentsess', nargs='?', default=None)
+
+args = parser.parse_args()
+
+if 3 == len (sys.argv):
+    ret = ogTorrentStart (torrentfile=args.torrentfile, torrentsess=args.torrentsess)
+elif 4 == len (sys.argv):
+    ret = ogTorrentStart (container=args.container, torrentfile=args.torrentfile, torrentsess=args.torrentsess)
+elif 5 == len (sys.argv):
+    ret = ogTorrentStart (disk=args.disk, par=args.par, torrentfile=args.torrentfile, torrentsess=args.torrentsess)
+
+if ret is not None:
+    if   ret == True: sys.exit (0)
+    elif ret == False: sys.exit (1)
+    else: print (ret)