#0  0x00007f05fa2d0966 in g_file_info_get_size (info=info@entry=0x1fe0ca0) at /build/buildd/glib2.0-2.35.4/./gio/gfileinfo.c:1733
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gfileinfo.c was not found in source tree]
#1  0x00007f05fa2c7f50 in btrfs_reflink_with_progress (error=0x7f05ea378728, progress_callback_data=0x7f05ea3788b0, progress_callback=0x4b1980 <copy_file_progress_callback>, info=0x1fe0ca0, out=0x1f858c0, in=0x1885760, cancellable=<optimized out>) at /build/buildd/glib2.0-2.35.4/./gio/gfile.c:2937
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gfile.c was not found in source tree]
#2  file_copy_fallback (error=0x7f05ea378898, progress_callback_data=0x7f05ea3788b0, progress_callback=0x4b1980 <copy_file_progress_callback>, cancellable=0x1a79090, flags=G_FILE_COPY_NOFOLLOW_SYMLINKS, destination=0x1edec00, source=0x1fca120) at /build/buildd/glib2.0-2.35.4/./gio/gfile.c:3062
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gfile.c was not found in source tree]
#3  g_file_copy (source=0x1fca120, destination=0x1edec00, flags=G_FILE_COPY_NOFOLLOW_SYMLINKS, cancellable=0x1a79090, progress_callback=0x4b1980 <copy_file_progress_callback>, progress_callback_data=0x7f05ea3788b0, error=0x7f05ea378898) at /build/buildd/glib2.0-2.35.4/./gio/gfile.c:3242
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gfile.c was not found in source tree]
#4  0x00000000004b6345 in copy_move_file (copy_job=copy_job@entry=0x14def40, src=src@entry=0x1fca120, dest_dir=dest_dir@entry=0x14bd2c0, same_fs=same_fs@entry=0, unique_names=unique_names@entry=0, dest_fs_type=dest_fs_type@entry=0x7f05ea378998, source_info=source_info@entry=0x7f05ea378b70, transfer_info=transfer_info@entry=0x7f05ea378b90, debuting_files=debuting_files@entry=0x0, position=position@entry=0x0, overwrite=overwrite@entry=0, skipped_file=skipped_file@entry=0x7f05ea378984, readonly_source_fs=readonly_source_fs@entry=0) at nautilus-file-operations.c:4307
  4302: 				   job->cancellable,
  4303: 				   copy_file_progress_callback,
  4304: 				   &pdata,
  4305: 				   &error);
  4306: 	} else {
  4307: 		res = g_file_copy (src, dest,
  4308: 				   flags,
  4309: 				   job->cancellable,
  4310: 				   copy_file_progress_callback,
  4311: 				   &pdata,
  4312: 				   &error);
#5  0x00000000004b64db in copy_move_directory (readonly_source_fs=0, skipped_file=0x7f05ea378a74, debuting_files=0x0, transfer_info=0x7f05ea378b90, source_info=0x7f05ea378b70, parent_dest_fs_type=<optimized out>, create_dest=<optimized out>, same_fs=<optimized out>, dest=<synthetic pointer>, src=0x19df260, copy_job=0x14def40) at nautilus-file-operations.c:3666
  3661: 
  3662: 		while (!job_aborted (job) &&
  3663: 		       (info = g_file_enumerator_next_file (enumerator, job->cancellable, skip_error?NULL:&error)) != NULL) {
  3664: 			src_file = g_file_get_child (src,
  3665: 						     g_file_info_get_name (info));
  3666: 			copy_move_file (copy_job, src_file, *dest, same_fs, FALSE, &dest_fs_type,
  3667: 					source_info, transfer_info, NULL, NULL, FALSE, &local_skipped_file,
  3668: 					readonly_source_fs);
  3669: 			g_object_unref (src_file);
  3670: 			g_object_unref (info);
  3671: 		}
#6  copy_move_file (copy_job=copy_job@entry=0x14def40, src=src@entry=0x19df260, dest_dir=0x19df260, dest_dir@entry=0x149fd00, same_fs=<optimized out>, same_fs@entry=0, unique_names=unique_names@entry=0, dest_fs_type=0x7f0500000000, dest_fs_type@entry=0x7f05ea378a88, source_info=source_info@entry=0x7f05ea378b70, transfer_info=transfer_info@entry=0x7f05ea378b90, debuting_files=debuting_files@entry=0x0, position=position@entry=0x0, overwrite=1, overwrite@entry=0, skipped_file=skipped_file@entry=0x7f05ea378a74, readonly_source_fs=readonly_source_fs@entry=0) at nautilus-file-operations.c:4517
  4512: 			   problems as we then don't transcode filenames.
  4513: 			   We just set same_fs to FALSE which is safe but a bit slower. */
  4514: 			same_fs = FALSE;
  4515: 		}
  4516: 		
  4517: 		if (!copy_move_directory (copy_job, src, &dest, same_fs,
  4518: 					  would_recurse, dest_fs_type,
  4519: 					  source_info, transfer_info,
  4520: 					  debuting_files, skipped_file,
  4521: 					  readonly_source_fs)) {
  4522: 			/* destination changed, since it was an invalid file name */
#7  0x00000000004b64db in copy_move_directory (readonly_source_fs=0, skipped_file=0x7f05ea378b5c, debuting_files=0x1f62700, transfer_info=0x7f05ea378b90, source_info=0x7f05ea378b70, parent_dest_fs_type=<optimized out>, create_dest=<optimized out>, same_fs=<optimized out>, dest=<synthetic pointer>, src=0x14b7aa0, copy_job=0x14def40) at nautilus-file-operations.c:3666
  3661: 
  3662: 		while (!job_aborted (job) &&
  3663: 		       (info = g_file_enumerator_next_file (enumerator, job->cancellable, skip_error?NULL:&error)) != NULL) {
  3664: 			src_file = g_file_get_child (src,
  3665: 						     g_file_info_get_name (info));
  3666: 			copy_move_file (copy_job, src_file, *dest, same_fs, FALSE, &dest_fs_type,
  3667: 					source_info, transfer_info, NULL, NULL, FALSE, &local_skipped_file,
  3668: 					readonly_source_fs);
  3669: 			g_object_unref (src_file);
  3670: 			g_object_unref (info);
  3671: 		}
#8  copy_move_file (copy_job=copy_job@entry=0x14def40, src=src@entry=0x14b7aa0, dest_dir=0x14b7aa0, same_fs=<optimized out>, unique_names=unique_names@entry=0, dest_fs_type=0x7f0500000000, dest_fs_type@entry=0x7f05ea378b68, source_info=source_info@entry=0x7f05ea378b70, transfer_info=transfer_info@entry=0x7f05ea378b90, debuting_files=0x1f62700, position=position@entry=0x0, overwrite=1, overwrite@entry=0, skipped_file=skipped_file@entry=0x7f05ea378b5c, readonly_source_fs=readonly_source_fs@entry=0) at nautilus-file-operations.c:4517
  4512: 			   problems as we then don't transcode filenames.
  4513: 			   We just set same_fs to FALSE which is safe but a bit slower. */
  4514: 			same_fs = FALSE;
  4515: 		}
  4516: 		
  4517: 		if (!copy_move_directory (copy_job, src, &dest, same_fs,
  4518: 					  would_recurse, dest_fs_type,
  4519: 					  source_info, transfer_info,
  4520: 					  debuting_files, skipped_file,
  4521: 					  readonly_source_fs)) {
  4522: 			/* destination changed, since it was an invalid file name */
#9  0x00000000004b76fb in copy_files (transfer_info=0x7f05ea378b90, source_info=0x7f05ea378b70, dest_fs_id=0x7f05d80015f0 "l2052", job=0x14def40) at nautilus-file-operations.c:4636
  4631: 			dest = g_file_get_parent (src);
  4632: 			
  4633: 		}
  4634: 		if (dest) {
  4635: 			skipped_file = FALSE;
  4636: 			copy_move_file (job, src, dest,
  4637: 					same_fs, unique_names,
  4638: 					&dest_fs_type,
  4639: 					source_info, transfer_info,
  4640: 					job->debuting_files,
  4641: 					point, FALSE, &skipped_file,
#10 copy_job (io_job=0x1f92c00, cancellable=<optimized out>, user_data=0x14def40) at nautilus-file-operations.c:4748
  4743: 	}
  4744: 
  4745: 	g_timer_start (job->common.time);
  4746: 	
  4747: 	memset (&transfer_info, 0, sizeof (transfer_info));
  4748: 	copy_files (job,
  4749: 		    dest_fs_id,
  4750: 		    &source_info, &transfer_info);
  4751: 
  4752:  aborted:
  4753: 	
#11 0x00007f05fa2de136 in io_job_thread (task=<optimized out>, source_object=<optimized out>, task_data=0x1f92c00, cancellable=<optimized out>) at /build/buildd/glib2.0-2.35.4/./gio/gioscheduler.c:89
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gioscheduler.c was not found in source tree]
#12 0x00007f05fa300055 in g_task_thread_pool_thread (thread_data=0x13c2800, pool_data=<optimized out>) at /build/buildd/glib2.0-2.35.4/./gio/gtask.c:1242
  [Error: /build/buildd/glib2.0-2.35.4/./gio/gtask.c was not found in source tree]
#13 0x00007f05f9d9ee32 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gthreadpool.c:309
  [Error: /build/buildd/glib2.0-2.35.4/./glib/gthreadpool.c was not found in source tree]
#14 0x00007f05f9d9e5f5 in g_thread_proxy (data=0x1cb2590) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
  [Error: /build/buildd/glib2.0-2.35.4/./glib/gthread.c was not found in source tree]
#15 0x00007f05f9600f9f in start_thread (arg=0x7f05ea379700) at pthread_create.c:311
  [Error: pthread_create.c was not found in source tree]
#16 0x00007f05f932e0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]