Hi Sergey,

"H. S." <hs.samix@gmail.com> reported in Debian bug#443647 that some symbols are missing from the Gurmukhi keymap, in particular Unicode characters U+0A71 (addak) and U+A5C (Rharha).  Although he says he's not aware of any standard layout for his language, he provides the following patch:

--- in-original 2007-09-16 12:53:37.000000000 -0400
+++ in  2007-10-11 20:24:27.000000000 -0400
@@ -946,15 +946,15 @@
 // Mainly unvoiced consonants

       key <AC06> { [      0x1000A2A, 0x1000A2B         ]       };
-      key <AC07> { [      0x1000A30, 0x1000A30         ]       };
+      key <AC07> { [      0x1000A30, 0x1000A5C         ]       };
       key <AC08> { [      0x1000A15, 0x1000A16         ]       };
       key <AC09> { [      0x1000A24, 0x1000A25         ]       };
       key <AC10> { [      0x1000A1A, 0x1000A1B         ]       };
       key <AC11> { [      0x1000A1F, 0x1000A20         ]       };
       key <BKSL> { [      backslash, bar       ]       };

-      key <AB01> { [             z, Z          ]       };
-      key <AB02> { [      0x1000A02, 0x1000A70  ]       };
+      key <AB01> { [     z, 0x1000A01  ]       };
+      key <AB02> { [      0x1000A02, 0x1000A70, 0x1000A71  ]       };
       key <AB03> { [      0x1000A2E, 0x1000A23  ]       };
       key <AB04> { [      0x1000A28, 0x1000A28  ]       };
       key <AB05> { [      0x1000A35, 0x1000A35  ]       };

Cheers,
Julien