[BUG] Install the gateway 3.5.3 using apt Ubuntu Server 20.04

[pro100805]

the following information appears during a clean installation

@test:~$ sudo apt install ./python3-thingsboard-gateway.deb -y
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Note, selecting 'python3-thingsboard-gateway' instead of './python3-thingsboard-gateway.deb'
python3-thingsboard-gateway is already the newest version (3.5.3).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up python3-thingsboard-gateway (3.5.3) ...
Running py3compile for python3-thingsboard-gateway...
Checking if /var/lib/thingsboard_gateway/ exists...
/var/lib/thingsboard_gateway/ already exists.
Copying extensions to /var/lib/thingsboard_gateway/...
cp: cannot stat '/etc/thingsboard-gateway/extensions': No such file or directory
dpkg: error processing package python3-thingsboard-gateway (--configure):
installed python3-thingsboard-gateway package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
python3-thingsboard-gateway
E: Sub-process /usr/bin/dpkg returned an error code (1)

• OS: Ubuntu Server 20.04
• Thingsboard IoT Gateway version 3.5.3
• Python version[e.g. 3.10