BOARD nanoatmega328new is not supported by Simba but mentioned in the website

I created a new project 201026-120422-simba-blink using the Project Examples option from PIO Home in VS-Code:

CONFIGURATION: https://docs.platformio.org/page/boards/atmelavr/nanoatmega328new.html
PLATFORM: Atmel AVR (2.2.0) > Arduino Nano ATmega328 (New Bootloader)
HARDWARE: ATMEGA328P 16MHz, 2KB RAM, 30KB Flash
DEBUG: Current (simavr) On-board (simavr)
PACKAGES: 
 - framework-simba 15.0.3 
 - toolchain-atmelavr 1.50400.190710 (5.4.0)
ValueError: BOARD nanoatmega328new is not supported by Simba.:
  File "/home/nabeel/.platformio/penv/lib/python3.8/site-packages/platformio/builder/main.py", line 169:
    env.SConscript("$BUILD_SCRIPT")
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 598:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 287:
    exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
  File "/home/nabeel/.platformio/platforms/atmelavr/builder/main.py", line 161:
    target_elf = env.BuildProgram()
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Environment.py", line 219:
    return self.method(*nargs, **kwargs)
  File "/home/nabeel/.platformio/penv/lib/python3.8/site-packages/platformio/builder/tools/platformio.py", line 61:
    env.ProcessProgramDeps()
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Environment.py", line 219:
    return self.method(*nargs, **kwargs)
  File "/home/nabeel/.platformio/penv/lib/python3.8/site-packages/platformio/builder/tools/platformio.py", line 127:
    env.BuildFrameworks(env.get("PIOFRAMEWORK"))
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Environment.py", line 219:
    return self.method(*nargs, **kwargs)
  File "/home/nabeel/.platformio/penv/lib/python3.8/site-packages/platformio/builder/tools/platformio.py", line 342:
    SConscript(env.GetFrameworkScript(f), exports="env")
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 661:
    return method(*args, **kw)
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 598:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 287:
    exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
  File "/home/nabeel/.platformio/platforms/atmelavr/builder/frameworks/simba.py", line 59:
    SConscript(
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 661:
    return method(*args, **kw)
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 598:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/home/nabeel/.platformio/packages/tool-scons/scons-local-4.0.1/SCons/Script/SConscript.py", line 287:
    exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
  File "/home/nabeel/.platformio/packages/framework-simba/make/platformio.sconscript", line 4187:
    raise ValueError("BOARD {} is not supported by Simba.".format(board))

platformio.ini file content -

[env:arduino_nano]
platform = atmelavr
debug_tool = simavr
framework = simba
board = nanoatmega328new
upload_port = /dev/ttyUSB0

Linux machine details:

nabeel@nabeel-OptiPlex-9020:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.1 LTS"
nabeel@nabeel-OptiPlex-9020:~$ uname -a
Linux nabeel-OptiPlex-9020 5.4.0-52-generic platformio/platformio-vscode-ide#57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

VS-Code details:

Version: 1.51.0-insider
Commit: 7a3bdf4ee9588755d447aa1c3b5db4a123fc11a9
Date: 2020-10-23T07:34:54.891Z
Electron: 9.3.2
Chrome: 83.0.4103.122
Node.js: 12.14.1
V8: 8.3.110.13-electron.0
OS: Linux x64 5.4.0-52-generic snap

Whereas on the website it shows that PlatformIO supports Simba for nanoatmega328new

Kindly help.

platformio / platform-atmelavr

BOARD nanoatmega328new is not supported by Simba but mentioned in the website #228