wajig "teach" functionality unavailable/broken; breaks other things eg. "wajig listhold"

[f l]

Trying to use "wajig listhold" results in failure:
# wajig listhold
Traceback (most recent call last):
  File "/usr/bin/wajig", line 33, in <module>
    sys.exit(load_entry_point('wajig==4.0.3', 'console_scripts', 'wajig')())
  File "/usr/lib/python3/dist-packages/wajig/__init__.py", line 1209, in main
    result.func(result)
  File "/usr/lib/python3/dist-packages/wajig/commands.py", line 632, in listhold
    perform.execute("dpkg --get-selections | grep -E 'hold$' | cut -f1", teach=args.teach, noop=args.noop)
AttributeError: 'Namespace' object has no attribute 'teach'

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: wajig 4.0.3
ProcVersionSignature: Ubuntu 5.15.0-67.74-generic 5.15.85
Uname: Linux 5.15.0-67-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: MATE
Date: Sun Mar 19 01:47:06 2023
InstallationDate: Installed on 2021-12-26 (447 days ago)
InstallationMedia: Ubuntu-MATE 21.10 "Impish Indri" - Release amd64 (20211012)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_CA:en
 TERM=screen-256color
 PATH=(custom, no user)
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
SourcePackage: wajig
UpgradeStatus: Upgraded to jammy on 2022-08-05 (226 days ago)

[Graham Williams (gjwkayon)]

Thanks for the report.

This has been fixed in wajig 4.0.12 which is about to be uploaded to Debian repositories.

[Graham Williams (gjwkayon)]

Latest version available from https://github.com/gjwgit/wajig