не работает kdenlive

Доброе время суток.
Проблема следующая: установил сабж. Импортирую клип, вылетаю. Ось Slackware 13.1. Порылся в исходниках, нашёл slac.required. Проверил все 42 строчки. Всё стоит. Ошибка при вылете следующая:

Application: Kdenlive (kdenlive), signal: Illegal instruction
Traceback (most recent call last):
File «/usr/share/gdb/auto-load/usr/lib/libgobject-2.0.so.0.2200.5-gdb.py», line 9, in <module>
from gobject import register
File «/usr/share/glib-2.0/gdb/gobject.py», line 3, in <module>
import gdb.backtrace
ImportError: No module named backtrace
[Current thread is 1 (Thread 0xb4fc6710 (LWP 2426))]

Thread 3 (Thread 0xb0321b70 (LWP 2451)):
#0 0xb677e528 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1 0xb773a8c9 in mlt_consumer_get_frame () from /usr/lib/libmlt.so.2
#2 0x00000000 in ?? ()

Thread 2 (Thread 0xb0b21b70 (LWP 2452)):
#0 0xb677e210 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1 0xb3727a4f in ?? () from /usr/lib/mlt/libmltsdl.so
#2 0x00687365 in ?? ()
#3 0x70610030 in ?? ()
#4 0x6f6c5f70 in ?? ()
#5 0x64656b63 in ?? ()
#6 0x70706100 in ?? ()
#7 0x636f6c5f in ?? ()
#8 0x7061006b in ?? ()
#9 0x6e755f70 in ?? ()
#10 0x6b636f6c in ?? ()
#11 0x6e697700 in ?? ()
#12 0x5f776f64 in ?? ()
#13 0x61006469 in ?? ()
#14 0x6f696475 in ?? ()
#15 0x6972645f in ?? ()
#16 0x00726576 in ?? ()
#17 0x65646976 in ?? ()
#18 0x72645f6f in ?? ()
#19 0x72657669 in ?? ()
#20 0x64756100 in ?? ()
#21 0x645f6f69 in ?? ()
#22 0x63697665 in ?? ()
#23 0x756f0065 in ?? ()
#24 0x74757074 in ?? ()
#25 0x7369645f in ?? ()
#26 0x79616c70 in ?? ()
#27 0x6f727000 in ?? ()
#28 0x73657267 in ?? ()
#29 0x65766973 in ?? ()
#30 0x69656400 in ?? ()
#31 0x7265746e in ?? ()
#32 0x6563616c in ?? ()
#33 0x53494400 in ?? ()
#34 0x59414c50 in ?? ()
#35 0x4c445300 in ?? ()
#36 0x4e49575f in ?? ()
#37 0x49574f44 in ?? ()
#38 0x44530044 in ?? ()
#39 0x49565f4c in ?? ()
#40 0x444f4544 in ?? ()
#41 0x45564952 in ?? ()
#42 0x44530052 in ?? ()
#43 0x55415f4c in ?? ()
#44 0x444f4944 in ?? ()
#45 0x45564952 in ?? ()
#46 0x55410052 in ?? ()
#47 0x444f4944 in ?? ()
#48 0x70005645 in ?? ()
#49 0x2e79616c in ?? ()
#50 0x69747300 in ?? ()
#51 0x002e6c6c in ?? ()
#52 0x5f747570 in ?? ()
#53 0x65646f6d in ?? ()
#54 0x65727000 in ?? ()
#55 0x6c6c6966 in ?? ()
#56 0x6e6f6300 in ?? ()
#57 0x656d7573 in ?? ()
#58 0x64735f72 in ?? ()
#59 0x72705f6c in ?? ()
#60 0x65697665 in ?? ()
#61 0x00632e77 in ?? ()
#62 0x73696874 in ?? ()
#63 0x63613e2d in ?? ()
#64 0x65766974 in ?? ()
#65 0x203d3d20 in ?? ()
#66 0x73696874 in ?? ()
#67 0x6c703e2d in ?? ()
#68 0x72007961 in ?? ()
#69 0x7a697365 in ?? ()
#70 0x65722c65 in ?? ()
#71 0x6c616373 in ?? ()
#72 0x69772c65 in ?? ()
#73 0x2c687464 in ?? ()
#74 0x67696568 in ?? ()
#75 0x612c7468 in ?? ()
#76 0x63657073 in ?? ()
#77 0x61725f74 in ?? ()
#78 0x2c6f6974 in ?? ()
#79 0x70736964 in ?? ()
#80 0x5f79616c in ?? ()
#81 0x69746172 in ?? ()
#82 0x6f762c6f in ?? ()
#83 0x656d756c in ?? ()
#84 0x72000000 in ?? ()
#85 0x7a697365 in ?? ()
#86 0x65722c65 in ?? ()
#87 0x6c616373 in ?? ()
#88 0x69772c65 in ?? ()
#89 0x2c687464 in ?? ()
#90 0x67696568 in ?? ()
#91 0x612c7468 in ?? ()
#92 0x63657073 in ?? ()
#93 0x61725f74 in ?? ()
#94 0x2c6f6974 in ?? ()
#95 0x70736964 in ?? ()
#96 0x5f79616c in ?? ()
#97 0x69746172 in ?? ()
#98 0x7000006f in ?? ()
#99 0x69766572 in ?? ()
#100 0x6f5f7765 in ?? ()
#101 0x702c6666 in ?? ()
#102 0x69766572 in ?? ()
#103 0x665f7765 in ?? ()
#104 0x616d726f in ?? ()
#105 0x69772c74 in ?? ()
#106 0x776f646e in ?? ()
#107 0x6361625f in ?? ()
#108 0x6f72676b in ?? ()
#109 0x00646e75 in ?? ()
#110 0x63000000 in ?? ()
#111 0x75736e6f in ?? ()
#112 0x5f72656d in ?? ()
#113 0x65726874 in ?? ()
#114 0x55006461 in ?? ()
#115 0x7075736e in ?? ()
#116 0x74726f70 in ?? ()
#117 0x76206465 in ?? ()
#118 0x6f656469 in ?? ()
#119 0x70656420 in ?? ()
#120 0x25206874 in ?? ()
#121 0x2f000a64 in ?? ()
#122 0x6c6c612e in ?? ()
#123 0x7325002e in ?? ()
#124 0x5f007325 in ?? ()
#125 0x7473616c in ?? ()
#126 0x7365725f in ?? ()
#127 0x6372756f in ?? ()
#128 0x74740065 in ?? ()
#129 0x735f006c in ?? ()
#130 0x61667275 in ?? ()
#131 0x5f006563 in ?? ()
#132 0x656c6966 in ?? ()
#133 0x656d616e in ?? ()
#134 0x725f0073 in ?? ()
#135 0x5f6c6165 in ?? ()
#136 0x74646977 in ?? ()
#137 0x725f0068 in ?? ()
#138 0x5f6c6165 in ?? ()
#139 0x67696568 in ?? ()
#140 0x61007468 in ?? ()
#141 0x63657073 in ?? ()
#142 0x61725f74 in ?? ()
#143 0x006f6974 in ?? ()
#144 0x01000000 in ?? ()
#145 0x183b031b in ?? ()
#146 0x02000000 in ?? ()
#147 0x08000000 in ?? ()
#148 0x34fffff8 in ?? ()
#149 0x88000000 in ?? ()
#150 0x54fffff9 in ?? ()
#151 0x14000000 in ?? ()
#152 0x00000000 in ?? ()

Thread 1 (Thread 0xb4fc6710 (LWP 2426)):
[KCrash Handler]
#5 0xb25aa61b in ?? () from /usr/lib/libswscale.so.0

Прошу подсказать, в чём проблема.