#0  gl646_setup_registers (depth=8, color=1, endx=10887, startx=15, linecnt=10, move=0, resolution=300, slope_table2=0x7fbabc149334, slope_table1=0x7fbabc149134, regs=0x7fbabc148be8, dev=0x7fbabc148bc0, scan_settings=...) at genesys_gl646.c:748
  [Error: genesys_gl646.c was not found in source tree]
#1  setup_for_scan (dev=dev@entry=0x7fbabc148bc0, split=split@entry=1, xcorrection=xcorrection@entry=0, ycorrection=ycorrection@entry=0, settings=...) at genesys_gl646.c:3509
  [Error: genesys_gl646.c was not found in source tree]
#2  0x00007fbaa4f689f4 in simple_scan (dev=dev@entry=0x7fbabc148bc0, move=move@entry=0, forward=forward@entry=1, data=data@entry=0x7fbac382e9c0, shading=0, settings=...) at genesys_gl646.c:4994
  [Error: genesys_gl646.c was not found in source tree]
#3  0x00007fbaa4f691b1 in gl646_offset_calibration (dev=0x7fbabc148bc0) at genesys_gl646.c:4088
  [Error: genesys_gl646.c was not found in source tree]
#4  0x00007fbaa4f5baae in genesys_flatbed_calibration (dev=0x7fbabc148bc0) at genesys.c:3339
  [Error: genesys.c was not found in source tree]
#5  genesys_scanner_calibration (dev=dev@entry=0x7fbabc148bc0) at genesys.c:3766
  [Error: genesys.c was not found in source tree]
#6  0x00007fbaa4f62d20 in genesys_start_scan (lamp_off=<optimized out>, dev=0x7fbabc148bc0) at genesys.c:4187
  [Error: genesys.c was not found in source tree]
#7  sane_genesys_start (handle=0x7fbabc1879d0) at genesys.c:7558
  [Error: genesys.c was not found in source tree]
#8  0x0000000000423e8d in scanner_do_start (self=0x135d0a0) at /home/bob/bzr/simple-scan/trunk/src/scanner.vala:1208
  [Error: /home/bob/bzr/simple-scan/trunk/src/scanner.vala was not found in source tree]
#9  scanner_scan_thread (self=<optimized out>) at /home/bob/bzr/simple-scan/trunk/src/scanner.vala:1478
  [Error: /home/bob/bzr/simple-scan/trunk/src/scanner.vala was not found in source tree]
#10 _scanner_scan_thread_gthread_func (self=<optimized out>) at scanner.c:12474
  12469: 			break;
  12470: #line 12462 "scanner.c"
  12471: 		}
  12472: 	}
  12473: #line 1489 "/home/bob/bzr/simple-scan/trunk/src/scanner.vala"
  12474: 	result = NULL;
  12475: #line 1489 "/home/bob/bzr/simple-scan/trunk/src/scanner.vala"
  12476: 	return result;
  12477: #line 12469 "scanner.c"
  12478: }
  12479: 
#11 0x00007fbad877df15 in g_thread_proxy (data=0x1391ed0) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
  [Error: /build/buildd/glib2.0-2.40.0/./glib/gthread.c was not found in source tree]
#12 0x00007fbad7dc0182 in start_thread (arg=0x7fbac382f700) at pthread_create.c:312
  [Error: pthread_create.c was not found in source tree]
#13 0x00007fbad7aeb30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]