Hello,

I try to convert dwg to dxf using dwg2dxf, got error as below:

dwg2dxf -o ~/Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.dxf /Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg
Reading DWG file /Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg
ERROR: Failed to decode file: /Users/weiken/Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg 0x100

READ ERROR 0x100

origin dwg file open with AutoCAD:
![image](https://github.com/LibreDWG/libredwg/assets/42831401/df31929c-668f-41dc-baf9-bc6fd0d59f67)


### attachment
[64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.zip](https://github.com/LibreDWG/libredwg/files/11949891/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.zip)

decode section_map_address: 0x0 [RLL 0] (r2004)
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : decode section_map_address: 0x0 [RLL 0] (r2004)
Issue date:

--- start body ---
Hello,

I try to convert dwg to dxf using dwg2dxf, got error as below:

dwg2dxf -o ~/Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.dxf /Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg
Reading DWG file /Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg
ERROR: Failed to decode file: /Users/weiken/Downloads/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg 0x100

READ ERROR 0x100

origin dwg file open with AutoCAD:
![image](https://github.com/LibreDWG/libredwg/assets/42831401/df31929c-668f-41dc-baf9-bc6fd0d59f67)


### attachment
[64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.zip](https://github.com/LibreDWG/libredwg/files/11949891/64a08d92d5b6a0c965b9442fb0b48fb7389b9cec.dwg.zip)

--- end body ---

None