Error while making Umbra on UBUNTU 20

[nimaafraz]

nimaafraz@umbra:~/umbra$ sudo make install
mkdir -p /tmp/umbra
mkdir -p /tmp/umbra/logs
mkdir -p /tmp/umbra/source
sh -c "cd ./deps && ./deps.sh install && cd - "
###################################
Installing Umbra Dependencies
###################################
Hit:1 http://us-central1.gce.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://us-central1.gce.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://us-central1.gce.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 https://download.docker.com/linux/ubuntu focal InRelease
Get:5 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Fetched 114 kB in 1s (225 kB/s)
**Error processing line 1 of /usr/local/lib/python3.8/dist-packages/umbra-nspkg.pth:**

  Traceback (most recent call last):
    File "/usr/lib/python3.8/site.py", line 175, in addpackage
      exec(line)
    File "<string>", line 1, in <module>
    File "<frozen importlib._bootstrap>", line 553, in module_from_spec
  AttributeError: 'NoneType' object has no attribute 'loader'

Remainder of file ignored
Reading package lists... Done
Building dependency tree
Reading state information... Done
39 packages can be upgraded. Run 'apt list --upgradable' to see them.