Something is wrong with how books with chapters gets renamed.

[iconoclasthero]

edt 2.30 am pwd: /dev/shm/cache/Barbara W. Tuchman - The Guns of August (read by John Lee)
!7149 $ ll
.rw-rw-r-- 2.7M 19 May 01:59 'The Guns of August - Chapter 01.opus'
.rw-rw-r-- 3.6M 19 May 01:59 'The Guns of August - Chapter 03.opus'
.rw-rw-r-- 5.2M 19 May 01:59 'The Guns of August - Chapter 02.opus'
.rw-rw-r-- 310k 19 May 01:59 'The Guns of August - Chapter 07.opus'
.rw-rw-r-- 5.6M 19 May 01:59 'The Guns of August - Chapter 04.opus'
.rw-rw-r-- 3.9M 19 May 01:59 'The Guns of August - Chapter 05.opus'
.rw-rw-r-- 4.4M 19 May 02:00 'The Guns of August - Chapter 06.opus'
.rw-rw-r-- 3.8M 19 May 02:00 'The Guns of August - Chapter 08.opus'
.rw-rw-r-- 4.7M 19 May 02:00 'The Guns of August - Chapter 09.opus'
.rw-rw-r-- 4.7M 19 May 02:00 'The Guns of August - Chapter 10.opus'
.rw-rw-r-- 4.0M 19 May 02:00 'The Guns of August - Chapter 12.opus'
.rw-rw-r-- 4.0M 19 May 02:01 'The Guns of August - Chapter 13.opus'
.rw-rw-r-- 7.4M 19 May 02:01 'The Guns of August - Chapter 11.opus'
.rw-rw-r-- 6.2M 19 May 02:01 'The Guns of August - Chapter 14.opus'
.rw-rw-r-- 4.4M 19 May 02:01 'The Guns of August - Chapter 15.opus'
.rw-rw-r-- 4.1M 19 May 02:01 'The Guns of August - Chapter 16.opus'
.rw-rw-r-- 4.5M 19 May 02:01 'The Guns of August - Chapter 17.opus'
.rw-rw-r-- 4.2M 19 May 02:02 'The Guns of August - Chapter 18.opus'
.rw-rw-r-- 5.5M 19 May 02:02 'The Guns of August - Chapter 19.opus'
.rw-rw-r-- 5.2M 19 May 02:02 'The Guns of August - Chapter 20.opus'
.rw-rw-r-- 4.7M 19 May 02:02 'The Guns of August - Chapter 21.opus'
.rw-rw-r-- 3.8M 19 May 02:23 'The Guns of August - Chapter 22.opus'
.rw-rw-r-- 5.1M 19 May 02:24 'The Guns of August - Chapter 24.opus'
.rw-rw-r-- 5.6M 19 May 02:24 'The Guns of August - Chapter 25.opus'
.rw-rw-r-- 6.0M 19 May 02:24 'The Guns of August - Chapter 23.opus'
.rw-rw-r-- 5.2M 19 May 02:24 'The Guns of August - Chapter 26.opus'
.rw-rw-r-- 4.9M 19 May 02:24 'The Guns of August - Chapter 27.opus'
.rw-rw-r-- 5.7M 19 May 02:24 'The Guns of August - Chapter 29.opus'
.rw-rw-r-- 1.9M 19 May 02:25 'The Guns of August - Chapter 31.opus'
.rw-rw-r-- 7.5M 19 May 02:25 'The Guns of August - Chapter 28.opus'
.rw-rw-r-- 7.0M 19 May 02:25 'The Guns of August - Chapter 30.opus'
edt 2.30 am pwd: /dev/shm/cache/Barbara W. Tuchman - The Guns of August (read by John Lee)
!7150 $ indexopus -y

--------- Welcome to indexopus ------------------------------------------------------

The Guns of August - Chapter 01.opus ----> The Guns of August - Chapter -- Part 01: Part 01.opus
The Guns of August - Chapter 02.opus ----> The Guns of August - Chapter -- Part 02: Part 02.opus
The Guns of August - Chapter 03.opus ----> The Guns of August - Chapter -- Part 03: Part 03.opus
The Guns of August - Chapter 04.opus ----> The Guns of August - Chapter -- Part 04: Part 04.opus
The Guns of August - Chapter 05.opus ----> The Guns of August - Chapter -- Part 05: Part 05.opus
The Guns of August - Chapter 06.opus ----> The Guns of August - Chapter -- Part 06: Part 06.opus
The Guns of August - Chapter 07.opus ----> The Guns of August - Chapter -- Part 07: Part 07.opus
The Guns of August - Chapter 08.opus ----> The Guns of August - Chapter -- Part 08: Part 08.opus
The Guns of August - Chapter 09.opus ----> The Guns of August - Chapter -- Part 09: Part 09.opus
The Guns of August - Chapter 10.opus ----> The Guns of August - Chapter -- Part 10: Part 10.opus
The Guns of August - Chapter 11.opus ----> The Guns of August - Chapter -- Part 11: Part 11.opus
The Guns of August - Chapter 12.opus ----> The Guns of August - Chapter -- Part 12: Part 12.opus
The Guns of August - Chapter 13.opus ----> The Guns of August - Chapter -- Part 13: Part 13.opus
The Guns of August - Chapter 14.opus ----> The Guns of August - Chapter -- Part 14: Part 14.opus
The Guns of August - Chapter 15.opus ----> The Guns of August - Chapter -- Part 15: Part 15.opus
The Guns of August - Chapter 16.opus ----> The Guns of August - Chapter -- Part 16: Part 16.opus
The Guns of August - Chapter 17.opus ----> The Guns of August - Chapter -- Part 17: Part 17.opus
The Guns of August - Chapter 18.opus ----> The Guns of August - Chapter -- Part 18: Part 18.opus
The Guns of August - Chapter 19.opus ----> The Guns of August - Chapter -- Part 19: Part 19.opus
The Guns of August - Chapter 20.opus ----> The Guns of August - Chapter -- Part 20: Part 20.opus
The Guns of August - Chapter 21.opus ----> The Guns of August - Chapter -- Part 21: Part 21.opus
The Guns of August - Chapter 22.opus ----> The Guns of August - Chapter -- Part 22: Part 22.opus
The Guns of August - Chapter 23.opus ----> The Guns of August - Chapter -- Part 23: Part 23.opus
The Guns of August - Chapter 24.opus ----> The Guns of August - Chapter -- Part 24: Part 24.opus
The Guns of August - Chapter 25.opus ----> The Guns of August - Chapter -- Part 25: Part 25.opus
The Guns of August - Chapter 26.opus ----> The Guns of August - Chapter -- Part 26: Part 26.opus
The Guns of August - Chapter 27.opus ----> The Guns of August - Chapter -- Part 27: Part 27.opus
The Guns of August - Chapter 28.opus ----> The Guns of August - Chapter -- Part 28: Part 28.opus
The Guns of August - Chapter 29.opus ----> The Guns of August - Chapter -- Part 29: Part 29.opus
The Guns of August - Chapter 30.opus ----> The Guns of August - Chapter -- Part 30: Part 30.opus
The Guns of August - Chapter 31.opus ----> The Guns of August - Chapter -- Part 31: Part 31.opus

...Generating the index for The Guns of August - Chapter -- Audiobook.opus from...

The Guns of August - Chapter -- Part 01: Part 01.opus: CHAPTER000=00:00:00.000 CHAPTER000NAME=Part 01
The Guns of August - Chapter -- Part 02: Part 02.opus: CHAPTER001=00:20:51.191 CHAPTER001NAME=Part 02
The Guns of August - Chapter -- Part 03: Part 03.opus: CHAPTER002=01:01:08.603 CHAPTER002NAME=Part 03
The Guns of August - Chapter -- Part 04: Part 04.opus: CHAPTER003=01:29:28.589 CHAPTER003NAME=Part 04
The Guns of August - Chapter -- Part 05: Part 05.opus: CHAPTER004=02:13:28.821 CHAPTER004NAME=Part 05
The Guns of August - Chapter -- Part 06: Part 06.opus: CHAPTER005=02:43:47.344 CHAPTER005NAME=Part 06
The Guns of August - Chapter -- Part 07: Part 07.opus: CHAPTER006=03:18:14.066 CHAPTER006NAME=Part 07
The Guns of August - Chapter -- Part 08: Part 08.opus: CHAPTER007=03:20:40.451 CHAPTER007NAME=Part 08
The Guns of August - Chapter -- Part 09: Part 09.opus: CHAPTER008=03:50:28.394 CHAPTER008NAME=Part 09
The Guns of August - Chapter -- Part 10: Part 10.opus: CHAPTER009=04:27:15.899 CHAPTER009NAME=Part 10
The Guns of August - Chapter -- Part 11: Part 11.opus: CHAPTER010=05:03:50.585 CHAPTER010NAME=Part 11
The Guns of August - Chapter -- Part 12: Part 12.opus: CHAPTER011=06:02:04.011 CHAPTER011NAME=Part 12
The Guns of August - Chapter -- Part 13: Part 13.opus: CHAPTER012=06:33:17.403 CHAPTER012NAME=Part 13
The Guns of August - Chapter -- Part 14: Part 14.opus: CHAPTER013=07:04:39.457 CHAPTER013NAME=Part 14
The Guns of August - Chapter -- Part 15: Part 15.opus: CHAPTER014=07:52:27.453 CHAPTER014NAME=Part 15
The Guns of August - Chapter -- Part 16: Part 16.opus: CHAPTER015=08:26:36.342 CHAPTER015NAME=Part 16
The Guns of August - Chapter -- Part 17: Part 17.opus: CHAPTER016=08:58:24.030 CHAPTER016NAME=Part 17
The Guns of August - Chapter -- Part 18: Part 18.opus: CHAPTER017=09:33:41.000 CHAPTER017NAME=Part 18
The Guns of August - Chapter -- Part 19: Part 19.opus: CHAPTER018=10:06:45.268 CHAPTER018NAME=Part 19
The Guns of August - Chapter -- Part 20: Part 20.opus: CHAPTER019=10:49:41.667 CHAPTER019NAME=Part 20
The Guns of August - Chapter -- Part 21: Part 21.opus: CHAPTER020=11:30:25.597 CHAPTER020NAME=Part 21
The Guns of August - Chapter -- Part 22: Part 22.opus: CHAPTER021=12:06:39.572 CHAPTER021NAME=Part 22
The Guns of August - Chapter -- Part 23: Part 23.opus: CHAPTER022=12:36:32.647 CHAPTER022NAME=Part 23
The Guns of August - Chapter -- Part 24: Part 24.opus: CHAPTER023=13:23:19.481 CHAPTER023NAME=Part 24
The Guns of August - Chapter -- Part 25: Part 25.opus: CHAPTER024=14:03:23.682 CHAPTER024NAME=Part 25
The Guns of August - Chapter -- Part 26: Part 26.opus: CHAPTER025=14:46:57.118 CHAPTER025NAME=Part 26
The Guns of August - Chapter -- Part 27: Part 27.opus: CHAPTER026=15:28:03.478 CHAPTER026NAME=Part 27
The Guns of August - Chapter -- Part 28: Part 28.opus: CHAPTER027=16:06:26.579 CHAPTER027NAME=Part 28
The Guns of August - Chapter -- Part 29: Part 29.opus: CHAPTER028=17:04:33.642 CHAPTER028NAME=Part 29
The Guns of August - Chapter -- Part 30: Part 30.opus: CHAPTER029=17:48:55.631 CHAPTER029NAME=Part 30
The Guns of August - Chapter -- Part 31: Part 31.opus: CHAPTER030=18:44:04.016 CHAPTER030NAME=Part 31

Proposed index for The Guns of August - Chapter:
00:00:00.000 .. Part 01
00:20:51.191 .. Part 02
01:01:08.603 .. Part 03
01:29:28.589 .. Part 04
02:13:28.821 .. Part 05
02:43:47.344 .. Part 06
03:18:14.066 .. Part 07
03:20:40.451 .. Part 08
03:50:28.394 .. Part 09
04:27:15.899 .. Part 10
05:03:50.585 .. Part 11
06:02:04.011 .. Part 12
06:33:17.403 .. Part 13
07:04:39.457 .. Part 14
07:52:27.453 .. Part 15
08:26:36.342 .. Part 16
08:58:24.030 .. Part 17
09:33:41.000 .. Part 18
10:06:45.268 .. Part 19
10:49:41.667 .. Part 20
11:30:25.597 .. Part 21
12:06:39.572 .. Part 22
12:36:32.647 .. Part 23
13:23:19.481 .. Part 24
14:03:23.682 .. Part 25
14:46:57.118 .. Part 26
15:28:03.478 .. Part 27
16:06:26.579 .. Part 28
17:04:33.642 .. Part 29
17:48:55.631 .. Part 30
18:44:04.016 .. Part 31

...Concatenating The Guns of August - Chapter -- Part ??: *.opus...

parts= 145830KiB time=18:59:10
size= 142388KiB time=18:59:10.55 bitrate= 17.1kbits/s speed=9.55e+03x

...Incorporating index into The Guns of August - Chapter -- Audiobook.opus...

...mediainfo of existing The Guns of August - Chapter -- Audiobook.opus:
General
Complete name : The Guns of August - Chapter -- Audiobook.opus
Format : Ogg
File size : 139 MiB
Duration : 18 h 59 min
Overall bit rate : 17.1 kb/s
Album : The Guns of August
Track name : Chapter 01
Track name/Position : 1
Performer : Barbara W. Tuchman
Composer : John Lee
Genre : Audiobook
Description : Historian and Pulitzer Prize-winning author Barbara Tuchman here brought to life again the people and events that led up to World War I. With attention to fascinating detail, and an intense knowledge of her subject and its characters, Ms. Tuchman reveals
Recorded date : 2011
Writing application : Lavc61.5.102 libopus
creation_time : 2015-02-22T00:00:51.000000Z
vendor_id : [0][0][0][0]
major_brand : M4A
minor_version : 0
compatible_brands : M4A mp42isom
iTunSMPB : 00000000 00000800 000001D8 000000000349EE28 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

Audio
ID : 4234012391 (0xFC5DE6E7)
Format : Opus
Duration : 18 h 59 min
Channel(s) : 1 channel
Channel layout : M
Sampling rate : 24.0 kHz
Compression mode : Lossy
Writing library : Lavf61.3.100

...Chapter info added...
...Stripping MP4 tags...
error: No arguments specified. Use -h for help.
...Checking output from mediainfo...

General
Complete name : The Guns of August - Chapter -- Audiobook.opus
Format : Ogg
File size : 139 MiB
Duration : 18 h 59 min
Overall bit rate : 17.1 kb/s
Album : The Guns of August
Track name : Chapter 01
Track name/Position : 1
Performer : Barbara W. Tuchman
Composer : John Lee
Genre : Audiobook
Description : Historian and Pulitzer Prize-winning author Barbara Tuchman here brought to life again the people and events that led up to World War I. With attention to fascinating detail, and an intense knowledge of her subject and its characters, Ms. Tuchman reveals
Recorded date : 2011
Writing application : Lavc61.5.102 libopus
creation_time : 2015-02-22T00:00:51.000000Z
iTunSMPB : 00000000 00000800 000001D8 000000000349EE28 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

Audio
ID : 4234012391 (0xFC5DE6E7)
Format : Opus
Duration : 18 h 59 min
Channel(s) : 1 channel
Channel layout : M
Sampling rate : 24.0 kHz
Compression mode : Lossy
Writing library : Lavf61.3.100

Menu
00:00:00.000 : Part 01
00:20:51.191 : Part 02
01:01:08.603 : Part 03
01:29:28.589 : Part 04
02:13:28.821 : Part 05
02:43:47.344 : Part 06
03:18:14.066 : Part 07
03:20:40.451 : Part 08
03:50:28.394 : Part 09
04:27:15.899 : Part 10
05:03:50.585 : Part 11
06:02:04.011 : Part 12
06:33:17.403 : Part 13
07:04:39.457 : Part 14
07:52:27.453 : Part 15
08:26:36.342 : Part 16
08:58:24.030 : Part 17
09:33:41.000 : Part 18
10:06:45.268 : Part 19
10:49:41.667 : Part 20
11:30:25.597 : Part 21
12:06:39.572 : Part 22
12:36:32.647 : Part 23
13:23:19.481 : Part 24
14:03:23.682 : Part 25
14:46:57.118 : Part 26
15:28:03.478 : Part 27
16:06:26.579 : Part 28
17:04:33.642 : Part 29
17:48:55.631 : Part 30
18:44:04.016 : Part 31

Duration(s):
18:59:10 The Guns of August - Chapter -- Part .*opus
18:59:10 The Guns of August - Chapter -- Audiobook.opus

...Durations of part and indexed opus files match, automatically deleting temporary files!

Please see /dev/shm/cache/Barbara W. Tuchman - The Guns of August (read by John Lee)/The Guns of August - Chapter -- Audiobook.opus

...Done.

--------- Exiting (0) indexopus -----------------------------------------------------
edt 2.30 am pwd: /dev/shm/cache/Barbara W. Tuchman - The Guns of August (read by John Lee)
!7151 $ ll
.rw-rw-r-- 146M 19 May 02:30 'The Guns of August - Chapter -- Audiobook.opus'