#0  0xb740a4ea in __strcasestr_ia32 (haystack_start=0x0, needle_start=0xb65ef101 "<Shift>") at ../string/strcasestr.c:76
  [Error: ../string/strcasestr.c was not found in source tree]
#1  0xb65c3b66 in ccsStringToModifiers (binding=0x0) at /build/buildd/compiz-0.9.8+bzr3319/compizconfig/libcompizconfig/src/bindings.c:241
  [Error: /build/buildd/compiz-0.9.8+bzr3319/compizconfig/libcompizconfig/src/bindings.c was not found in source tree]
#2  0xb6714c5e in ?? ()
#3  0x00000000 in ?? ()