python3.8 upgrade 20.04 multiple warnings/errors

[Stephen Boston]

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 used
  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 used
  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 used
  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 yo
u mean "=="?
  if log_level is 'debug':
/usr/share/hplip/check.py:685: SyntaxWarning: "is not" with a literal. Did you m
ean "!="?
  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 lite
ral. Did you mean "=="?
  if home_dir is "":
/usr/share/hplip/ui5/devmgr_ext.py:15: SyntaxWarning: "is not" with a literal. D
id you mean "!="?
  if self.latest_available_version is not "":
/usr/share/hplip/ui5/devmgr_ext.py:37: SyntaxWarning: "is not" with a literal. D
id 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 used
  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 used
  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 used
  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 used
  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 used
  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 used
  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 used
  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 used
  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 used
  self.stdin = io.open(p2cwrite, 'wb', bufsize)
Setting up vim-tiny (2:8.1.2269-1ubuntu1) ...
Setting up cups-filters-core-drivers (1.27.1-1) ...
Setting up fdisk (2.34-0.1ubuntu6) ...
Setting up python3-dev (3.8.0-3ubuntu1) ...
Setting up python3-reportlab-accel:amd64 (3.5.34-1build1) ...
Setting up onboard-common (1.4.1-2ubuntu7) ...
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 b

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubuntu-release-upgrader-core 1:20.04.12
ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
Uname: Linux 5.4.0-14-generic x86_64
ApportVersion: 2.20.11-0ubuntu16
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: MATE
Date: Tue Feb 18 19:50:47 2020
InstallationDate: Installed on 2020-02-09 (9 days ago)
InstallationMedia: Ubuntu-MATE 19.10 "Eoan Ermine" - Release amd64 (20191017)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: Upgraded to focal on 2020-02-15 (3 days ago)
VarLogDistupgradeXorgFixuplog:
 INFO:root:/usr/bin/do-release-upgrade running
 INFO:root:No xorg.conf, exiting

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.