ERPNext on Debian 10 core

https://murgatroyd.za.net/?p=764

the version-11 works fine.

just wanted to try the latest, so after bench version, 11.x.x, and can access http://192.168.1.8:8249
I tried running the upgrade for 12.x.x:

results:
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[code]
erpnext@erp:~/frappe-bench$ bench switch-to-branch version-12 frappe erpnext --upgrade
WARN: bench is installed in editable mode!

This is not the recommended mode of installation for production. Instead, install the package from PyPI with: `pip install frappe-bench`

INFO: Fetching upstream unshallow for frappe
$ git remote set-branches upstream  '*'
$ git fetch --all --unshallow --quiet
Switching for frappe
$ git checkout -f version-12
Checking out files: 100% (1363/1363), done.
Branch 'version-12' set up to track remote branch 'version-12' from 'upstream'.
Switched to a new branch 'version-12'
INFO: Fetching upstream unshallow for erpnext
$ git remote set-branches upstream  '*'
$ git fetch --all --unshallow --quiet
Switching for erpnext
$ git checkout -f version-12
Branch 'version-12' set up to track remote branch 'version-12' from 'upstream'.
Switched to a new branch 'version-12'
SUCCESS: Successfully switched branches for: frappe, erpnext
Please run `bench update --patch` to be safe from any differences in database schema
Installing applications...
$ ./env/bin/pip install -q -U pip

Installing frappe
$ ./env/bin/pip install -q -U -e ./apps/frappe
ERROR: google-api-core 1.21.0 has requirement google-auth<2.0dev,>=1.18.0, but you'll have google-auth 1.7.1 which is incompatible.
$ yarn install
yarn install v1.22.4
[1/4] Resolving packages...
[2/4] Fetching packages...
[3/4] Linking dependencies...
warning " > bootstrap@4.3.1" has unmet peer dependency "jquery@1.9.1 - 3".
warning " > bootstrap@4.3.1" has unmet peer dependency "popper.js@^1.14.7".
[4/4] Building fresh packages...
Done in 127.35s.

Installing erpnext
$ ./env/bin/pip install -q -U -e ./apps/erpnext
$ yarn install
yarn install v1.22.4
[1/4] Resolving packages...
[2/4] Fetching packages...
[3/4] Linking dependencies...
[4/4] Building fresh packages...
success Saved lockfile.
Done in 0.19s.
Updating node packages...

Installing node dependencies for erpnext
$ yarn install
yarn install v1.22.4
[1/4] Resolving packages...
success Already up-to-date.
Done in 0.10s.

Installing node dependencies for frappe
$ yarn install
yarn install v1.22.4
[1/4] Resolving packages...
success Already up-to-date.
Done in 0.90s.
Migrating erp.domain.local
Traceback (most recent call last):
  File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 99, in <module>
    main()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, in main
    click.Group(commands=commands)(prog_name='bench')
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/__init__.py", line 26, in _func
    ret = f(frappe._dict(ctx.obj), *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/site.py", line 266, in migrate
    migrate(context.verbose, rebuild_website=rebuild_website, skip_failing=skip_failing)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py", line 40, in migrate
    clear_global_cache()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/cache_manager.py", line 54, in clear_global_cache
    clear_website_cache()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 322, in clear_cache
    frappe.clear_cache("Guest")
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 578, in clear_cache
    frappe.cache_manager.clear_user_cache(user)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/cache_manager.py", line 32, in clear_user_cache
    clear_notifications(user)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/desk/notifications.py", line 120, in clear_notifications
    config = get_notification_config()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/desk/notifications.py", line 200, in get_notification_config
    return frappe.cache().hget("notification_config", user, _get)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/redis_wrapper.py", line 178, in hget
    value = super(RedisWrapper, self).hget(_name, key)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/redis/client.py", line 1963, in hget
    return self.execute_command('HGET', name, key)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/redis/client.py", line 668, in execute_command
    return self.parse_response(connection, command_name, **options)
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/redis/client.py", line 680, in parse_response
    response = connection.read_response()
  File "/home/frappe/frappe-bench/env/lib/python3.7/site-packages/redis/connection.py", line 629, in read_response
    raise response
redis.exceptions.ResponseError: WRONGTYPE Operation against a key holding the wrong kind of value
erpnext@erp:~/frappe-bench$ batch version
-bash: batch: command not found
erpnext@erp:~/frappe-bench$ bench version
WARN: bench is installed in editable mode!

This is not the recommended mode of installation for production. Instead, install the package from PyPI with: `pip install frappe-bench`

erpnext 12.10.0
frappe 12.7.3
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