0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
6 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up python3 (3.7.3-1) ...
running python rtupdate hooks for python3.7...
dpkg-query: package 'command-not-found' is not installed
Use dpkg --contents (= dpkg-deb --contents) to list archive files contents.
Traceback (most recent call last):
  File "/usr/bin/py3clean", line 210, in <module>
    main()
  File "/usr/bin/py3clean", line 196, in main
    pfiles = set(dpf.from_package(options.package))
  File "/usr/share/python3/debpython/files.py", line 53, in from_package
    raise Exception("cannot get content of %s" % package_name)
Exception: cannot get content of command-not-found
error running python rtupdate hook command-not-found
dpkg: error processing package python3 (--configure):
 installed python3 package post-installation script subprocess returned error exit status 4
dpkg: dependency problems prevent configuration of virtualenv:
 virtualenv depends on python3; however:
  Package python3 is not configured yet.

dpkg: error processing package virtualenv (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-lib2to3:
 python3-lib2to3 depends on python3 (>= 3.7.1-1~); however:
  Package python3 is not configured yet.
 python3-lib2to3 depends on python3 (<< 3.8); however:
  Package python3 is not configured yet.

dpkg: error processing package python3-lib2to3 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-pkg-resources:
 python3-pkg-resources depends on python3:any; however:
  Package python3 is not configured yet.

dpkg: error processing package python3-pkg-resources (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-distutils:
 python3-distutils depends on python3 (>= 3.7.1-1~); however:
  Package python3 is not configured yet.
 python3-distutils depends on python3 (<< 3.8); however:
  Package python3 is not configured yet.
 python3-distutils depends on python3-lib2to3 (>= 3.6.4); however:
  Package python3-lib2to3 is not configured yet.

dpkg: error processing package python3-distutils (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of python3-virtualenv:
 python3-virtualenv depends on python3; however:
  Package python3 is not configured yet.
 python3-virtualenv depends on python3-distutils; however:
  Package python3-distutils is not configured yet.
 python3-virtualenv depends on python3-pkg-resources; however:
  Package python3-pkg-resources is not configured yet.
 python3-virtualenv depends on python3:any; however:
  Package python3 is not configured yet.

dpkg: error processing package python3-virtualenv (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 python3
 virtualenv
 python3-lib2to3
 python3-pkg-resources
 python3-distutils
 python3-virtualenv
E: Sub-process /usr/bin/dpkg returned an error code (1)