Export layout pieces extension fails to generates images

Summary:

After I use "Extensions>Web>Slicer>Create_slicer_rectangle" to create rectangles responsible to slice my page, then after calling "Extensions>Web>Slicer>Export_layout_pieces" no image is generated in the output directory.

drawing.svg

Version Info:

Inkscape Version: 1.0 (4035a4fb49, 2020-05-01)
Operating System: Manjaro Linux 
KDE Plasma Version: 5.18.5
KDE Frameworks Version: 5.70.0
Qt Version: 5.15.0
Kernel Version: 5.7.0-3-MANJARO
OS Type: 64-bit

Edited Jul 11, 2020 by Nathan Lee

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information