. Thread 3 (process 5976): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7c1c6f3 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d03e03 in g_main_context_iterate (context=0x810ab20, block=1, dispatch=1, self=0x80a2d40) at gmain.c:2979 got_ownership = max_priority = 2147483647 timeout = 16 some_ready = nfds = 3 allocated_nfds = fds = (GPollFD *) 0x810a088 __PRETTY_FUNCTION__ = "g_main_context_iterate" #3 0xb7d04179 in IA__g_main_loop_run (loop=0x8108fc0) at gmain.c:2881 got_ownership = -1211501504 self = (GThread *) 0x80a2d40 __PRETTY_FUNCTION__ = "IA__g_main_loop_run" #4 0x0804f76c in main (argc=1, argv=0xbfe058b4) at trackerd.c:2361 lfp = act = {__sigaction_handler = {sa_handler = 0x8050d90 , sa_sigaction = 0x8050d90 }, sa_mask = {__val = {0 }}, sa_flags = 0, sa_restorer = 0xb7f0c898} empty_mask = {__val = {0 }} tracker_data_dir = context = (GOptionContext *) 0x80a2738 error = (GError *) 0x0 need_setup = 0 db_con = (DBConnection *) 0x80fe458 res = db1 = db2 = #5 0xb7b6cebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #6 0x0804e101 in _start () . Thread 2 (process 6137): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ca15c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x0804fd90 in process_user_request_queue_thread () at trackerd.c:1424 result = 135331776 reply = signal_set = {__val = {2147483647, 4294967294, 4294967295 }} db_con = (DBConnection *) 0x81356c0 blob_db_con = (DBConnection *) 0x813af20 cache_db_con = #3 0xb7d1eb7f in g_thread_create_proxy (data=0x810ffc0) at gthread.c:591 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #4 0xb7c9d31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb7c263ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 6136): #0 tracker_get_mime_type (uri=0xb6803f40 "/home/glanc/Desktop/aria2-0.10.1/conftest.err") at tracker-utils.c:1335 finfo = {st_dev = 65024, __pad1 = 0, st_ino = 2901214, st_mode = 33188, st_nlink = 1, st_uid = 0, st_gid = 0, st_rdev = 0, __pad2 = 0, st_size = 0, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1174523372, tv_nsec = 0}, st_mtim = {tv_sec = 1174523372, tv_nsec = 0}, st_ctim = {tv_sec = 1174523372, tv_nsec = 0}, __unused4 = 0, __unused5 = 0} uri_in_locale = 0x8186800 "/home/glanc/Desktop/aria2-0.10.1/conftest.err" result = 0x0 mime = i = #1 0x08064ca2 in tracker_db_index_file (db_con=0x810fc10, info=0xb6800a78, is_attachment=0) at tracker-db.c:955 meta_table = ext = str_link_uri = service_name = services_with_metadata = {0x8090ff0 "Documents", 0x8091009 "Music", 0x8091013 "Videos", 0x8090ffe "Images", 0x0} services_with_text = {0x8090ff0 "Documents", 0x809101e "Text Files", 0x809102d "Development Files", 0x0} services_with_thumbs = {0x8090ff0 "Documents", 0x8090ffe "Images", 0x8091013 "Videos", 0x0} is_file_indexable = service_has_metadata = is_external_service = service_has_fulltext = service_has_thumbs = #2 0x080651f7 in tracker_db_index_entity (db_con=0x810fc10, info=0xb6800a78) at tracker-db.c:1084 __PRETTY_FUNCTION__ = "tracker_db_index_entity" #3 0x08051387 in process_files_thread () at trackerd.c:1353 res = (char ***) 0x0 k = 0 info = (FileInfo *) 0xb6800a78 need_index = signal_set = {__val = {2147483647, 4294967294, 4294967295 }} db_con = (DBConnection *) 0x810fc10 blob_db_con = (DBConnection *) 0x811f458 moved_from_list = (GSList *) 0x0 pushed_events = 0 #4 0xb7d1eb7f in g_thread_create_proxy (data=0x8114960) at gthread.c:591 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #5 0xb7c9d31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb7c263ee in clone () from /lib/tls/i686/cmov/libc.so.6