#0  get_user_label (user=0x95589f0, user=0x95589f0) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c:288
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c was not found in source tree]
#1  compare_users_by_label (ga=ga@entry=0x9555a10, gb=gb@entry=0x9555a14) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c:457
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c was not found in source tree]
#2  0xb745545b in msort_with_tmp (p=p@entry=0xbfbb1528, b=b@entry=0x9555a10, n=n@entry=2) at /build/buildd/glib2.0-2.39.91/./glib/gqsort.c:93
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gqsort.c was not found in source tree]
#3  0xb74552d1 in msort_with_tmp (p=p@entry=0xbfbb1528, b=0x9555a08, n=n@entry=4) at /build/buildd/glib2.0-2.39.91/./glib/gqsort.c:86
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gqsort.c was not found in source tree]
#4  0xb7455797 in msort_r (b=<optimized out>, n=<optimized out>, s=4, cmp=0x80565f0 <compare_users_by_label>, arg=0x0) at /build/buildd/glib2.0-2.39.91/./glib/gqsort.c:278
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gqsort.c was not found in source tree]
#5  0xb7455817 in g_qsort_with_data (pbase=<optimized out>, total_elems=<optimized out>, size=<optimized out>, size@entry=4, compare_func=compare_func@entry=0x80565f0 <compare_users_by_label>, user_data=user_data@entry=0x0) at /build/buildd/glib2.0-2.39.91/./glib/gqsort.c:303
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gqsort.c was not found in source tree]
#6  0xb74194e0 in g_ptr_array_sort (array=array@entry=0x9545790, compare_func=compare_func@entry=0x80565f0 <compare_users_by_label>) at /build/buildd/glib2.0-2.39.91/./glib/garray.c:1444
  [Error: /build/buildd/glib2.0-2.39.91/./glib/garray.c was not found in source tree]
#7  0x08056ee4 in create_switch_section (self=self@entry=0x9523070) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c:550
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c was not found in source tree]
#8  0x08057467 in rebuild_now (self=self@entry=0x9523070, sections=9) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c:883
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c was not found in source tree]
#9  0x08057523 in rebuild_timeout_func (self=self@entry=0x9523070) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c:903
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/service.c was not found in source tree]
#10 0xb7446be1 in g_timeout_dispatch (source=source@entry=0x9542200, callback=0x8057510 <rebuild_timeout_func>, user_data=0x9523070) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:4472
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gmain.c was not found in source tree]
#11 0xb74460a7 in g_main_dispatch (context=0x9525d10) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3064
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gmain.c was not found in source tree]
#12 g_main_context_dispatch (context=context@entry=0x9525d10) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3663
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gmain.c was not found in source tree]
#13 0xb7446468 in g_main_context_iterate (context=0x9525d10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3734
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gmain.c was not found in source tree]
#14 0xb744676b in g_main_loop_run (loop=loop@entry=0x9540d40) at /build/buildd/glib2.0-2.39.91/./glib/gmain.c:3928
  [Error: /build/buildd/glib2.0-2.39.91/./glib/gmain.c was not found in source tree]
#15 0x08056262 in main (argc=1, argv=0xbfbb17f4) at /build/buildd/indicator-session-12.10.5+14.04.20140214/src/main.c:62
  [Error: /build/buildd/indicator-session-12.10.5+14.04.20140214/src/main.c was not found in source tree]