20.04 apt update of python 3.8 gives errors

Run sudo apt dist-upgrade on 20.04 install.

Expected result:

python3 is updated without issue

Actual result:

After this operation, 1,114 kB disk space will be freed.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3-minimal amd64 3.8.0-3ubuntu1 [23.3 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3 amd64 3.8.0-3ubuntu1 [47.6 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu focal/main amd64 libpython3-stdlib amd64 3.8.0-3ubuntu1 [6,872 B]
Get:4 http://us.archive.ubuntu.com/ubuntu focal/main amd64 libnewt0.52 amd64 0.52.21-4ubuntu2 [41.1 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu focal/main amd64 whiptail amd64 0.52.21-4ubuntu2 [17.0 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu focal/main amd64 gnome-disk-utility amd64 3.35.91-1ubuntu1 [186 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu focal/universe amd64 onboard-data all 1.4.1-2ubuntu7 [3,803 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu focal/universe amd64 onboard amd64 1.4.1-2ubuntu7 [351 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu focal/universe amd64 onboard-common all 1.4.1-2ubuntu7 [530 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu focal/universe amd64 python3-html5-parser amd64 0.4.9-3build1 [125 kB]
Get:11 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3-renderpm amd64 3.5.34-1build1 [60.4 kB]
Get:12 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3-reportlab-accel amd64 3.5.34-1build1 [19.4 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3-reportlab all 3.5.34-1build1 [546 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu focal/main amd64 python3-systemd amd64 234-3build2 [36.5 kB]
Fetched 5,793 kB in 8s (694 kB/s)
(Reading database ... 529746 files and directories currently installed.)
Preparing to unpack .../python3-minimal_3.8.0-3ubuntu1_amd64.deb ...
Unpacking python3-minimal (3.8.0-3ubuntu1) over (3.8.0-3) ...
Setting up python3-minimal (3.8.0-3ubuntu1) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
(Reading database ... 529746 files and directories currently installed.)
Preparing to unpack .../00-python3_3.8.0-3ubuntu1_amd64.deb ...
running python pre-rtupdate hooks for python3.8...
Unpacking python3 (3.8.0-3ubuntu1) over (3.8.0-3) ...
Preparing to unpack .../01-libpython3-stdlib_3.8.0-3ubuntu1_amd64.deb ...
Unpacking libpython3-stdlib:amd64 (3.8.0-3ubuntu1) over (3.8.0-3) ...
Preparing to unpack .../02-libnewt0.52_0.52.21-4ubuntu2_amd64.deb ...
Unpacking libnewt0.52:amd64 (0.52.21-4ubuntu2) over (0.52.21-4ubuntu1) ...
Preparing to unpack .../03-whiptail_0.52.21-4ubuntu2_amd64.deb ...
Unpacking whiptail (0.52.21-4ubuntu2) over (0.52.21-4ubuntu1) ...
Preparing to unpack .../04-gnome-disk-utility_3.35.91-1ubuntu1_amd64.deb ...
Unpacking gnome-disk-utility (3.35.91-1ubuntu1) over (3.35.2-1ubuntu1) ...
Preparing to unpack .../05-onboard-data_1.4.1-2ubuntu7_all.deb ...
Unpacking onboard-data (1.4.1-2ubuntu7) over (1.4.1-2ubuntu6) ...
Preparing to unpack .../06-onboard_1.4.1-2ubuntu7_amd64.deb ...
Unpacking onboard (1.4.1-2ubuntu7) over (1.4.1-2ubuntu6) ...
Preparing to unpack .../07-onboard-common_1.4.1-2ubuntu7_all.deb ...
Unpacking onboard-common (1.4.1-2ubuntu7) over (1.4.1-2ubuntu6) ...
Preparing to unpack .../08-python3-html5-parser_0.4.9-3build1_amd64.deb ...
Unpacking python3-html5-parser (0.4.9-3build1) over (0.4.9-3) ...
Preparing to unpack .../09-python3-renderpm_3.5.34-1build1_amd64.deb ...
Unpacking python3-renderpm:amd64 (3.5.34-1build1) over (3.5.34-1) ...
Preparing to unpack .../10-python3-reportlab-accel_3.5.34-1build1_amd64.deb ...
Unpacking python3-reportlab-accel:amd64 (3.5.34-1build1) over (3.5.34-1) ...
Preparing to unpack .../11-python3-reportlab_3.5.34-1build1_all.deb ...
Unpacking python3-reportlab (3.5.34-1build1) over (3.5.34-1) ...
Preparing to unpack .../12-python3-systemd_234-3build2_amd64.deb ...
Unpacking python3-systemd (234-3build2) over (234-3build1) ...
Setting up libnewt0.52:amd64 (0.52.21-4ubuntu2) ...
Setting up whiptail (0.52.21-4ubuntu2) ...
Setting up gnome-disk-utility (3.35.91-1ubuntu1) ...
Setting up libpython3-stdlib:amd64 (3.8.0-3ubuntu1) ...
Setting up python3 (3.8.0-3ubuntu1) ...
running python rtupdate hooks for python3.8...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/share/hplip/base/utils.py:2060: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if weburl is "" or weburl is None:
/usr/share/hplip/check-plugin.py:116: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if log_level is 'debug':
/usr/share/hplip/check.py:685: SyntaxWarning: "is not" with a literal. Did you mean "!="?
  if 'getfacl' not in g and '' is not g and 'file' not in g:
/usr/share/hplip/installer/core_install.py:2037: SyntaxWarning: "is" with a literal. Did you mean "=="?
  if home_dir is "":
/usr/share/hplip/ui5/devmgr_ext.py:15: SyntaxWarning: "is not" with a literal. Did you mean "!="?
  if self.latest_available_version is not "":
/usr/share/hplip/ui5/devmgr_ext.py:37: SyntaxWarning: "is not" with a literal. Did you mean "!="?
  if self.latest_available_version is not "":
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
running python post-rtupdate hooks for python3.8...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
Setting up python3-reportlab-accel:amd64 (3.5.34-1build1) ...
Setting up onboard-common (1.4.1-2ubuntu7) ...
Setting up python3-html5-parser (0.4.9-3build1) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
Setting up python3-reportlab (3.5.34-1build1) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
Setting up python3-systemd (234-3build2) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
Setting up python3-renderpm:amd64 (3.5.34-1build1) ...
Setting up onboard (1.4.1-2ubuntu7) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be use
d
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
/usr/lib/python3/dist-packages/Onboard/LayoutLoaderSVG.py:447: SyntaxWarning: 'str' object is not callable; perhaps you missed a comma?
  raise Exceptions.LayoutFileError("Unrecognized modifier %s in" \

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: python3 3.8.0-3ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-12.15-generic 5.4.8
Uname: Linux 5.4.0-12-generic x86_64
ApportVersion: 2.20.11-0ubuntu16
Architecture: amd64
CurrentDesktop: MATE
Date: Tue Feb 18 18:44:49 2020
InstallationDate: Installed on 2019-04-14 (310 days ago)
InstallationMedia: Ubuntu-MATE 19.04 "Disco Dingo" - Alpha amd64 (20190413.3)
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: python3-defaults
UpgradeStatus: Upgraded to focal on 2020-01-09 (40 days ago)