GLib-CRITICAL **: g_strv_length: assertion 'str_array != NULL' failed

[Garrett Rhodes]

Ubuntu Customization Kit 2.4.7 on Ubuntu 15.10, 4.2.0-19-generic x86_64

lubuntu-15.10-desktop-i386.iso

Cleaning up temporary directories...
Running ISO customization script /home/tech/tmp/customization-scripts/customize_iso...
--2015-12-08 10:37:54-- http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/dists/wily/main/source/Sources.gz
Resolving archive.ubuntu.com (archive.ubuntu.com)... 91.189.91.14, 91.189.88.149, 91.189.92.200, ...
Connecting to archive.ubuntu.com (archive.ubuntu.com)|91.189.91.14|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1410686 (1.3M) [application/x-gzip]
Saving to: ‘/tmp/tmp.3IspWzpA45/Sources.gz’

     0K .......... .......... .......... .......... .......... 3% 304K 4s
    50K .......... .......... .......... .......... .......... 7% 487K 3s
   100K .......... .......... .......... .......... .......... 10% 467K 3s
   150K .......... .......... .......... .......... .......... 14% 400K 3s
   200K .......... .......... .......... .......... .......... 18% 580K 3s
   250K .......... .......... .......... .......... .......... 21% 648K 2s
   300K .......... .......... .......... .......... .......... 25% 929K 2s
   350K .......... .......... .......... .......... .......... 29% 762K 2s
   400K .......... .......... .......... .......... .......... 32% 893K 2s
   450K .......... .......... .......... .......... .......... 36% 553K 2s
   500K .......... .......... .......... .......... .......... 39% 932K 1s
   550K .......... .......... .......... .......... .......... 43% 1.00M 1s
   600K .......... .......... .......... .......... .......... 47% 905K 1s
   650K .......... .......... .......... .......... .......... 50% 4.27M 1s
   700K .......... .......... .......... .......... .......... 54% 1.05M 1s
   750K .......... .......... .......... .......... .......... 58% 992K 1s
   800K .......... .......... .......... .......... .......... 61% 890K 1s
   850K .......... .......... .......... .......... .......... 65% 1.24M 1s
   900K .......... .......... .......... .......... .......... 68% 1.40M 1s
   950K .......... .......... .......... .......... .......... 72% 1.91M 1s
  1000K .......... .......... .......... .......... .......... 76% 1.18M 0s
  1050K .......... .......... .......... .......... .......... 79% 1016K 0s
  1100K .......... .......... .......... .......... .......... 83% 1.68M 0s
  1150K .......... .......... .......... .......... .......... 87% 2.34M 0s
  1200K .......... .......... .......... .......... .......... 90% 1.39M 0s
  1250K .......... .......... .......... .......... .......... 94% 1.89M 0s
  1300K .......... .......... .......... .......... .......... 97% 1.24M 0s
  1350K .......... .......... ....... 100% 1.53M=1.6s

2015-12-08 10:37:56 (856 KB/s) - ‘/tmp/tmp.3IspWzpA45/Sources.gz’ saved [1410686/1410686]

--2015-12-08 10:37:56-- http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/pool/main/g/gfxboot-theme-ubuntu/
Resolving archive.ubuntu.com (archive.ubuntu.com)... 91.189.92.201, 91.189.91.23, 91.189.92.200, ...
Connecting to archive.ubuntu.com (archive.ubuntu.com)|91.189.92.201|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5429 (5.3K) [text/html]
Saving to: ‘index.html’

     0K ..... 100% 10.2M=0.001s

2015-12-08 10:37:56 (10.2 MB/s) - ‘index.html’ saved [5429/5429]

tar (child): *.tar.gz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
Unable to extract gfxboot-theme-ubuntu source package
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.

(zenity:4658): GLib-CRITICAL **: g_strv_length: assertion 'str_array != NULL' failed
Build ended at 2015-12-08 10:38:00