This does make it run.  Thank you.

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On Sun, 10 Mar 2024, Åka Sikrom wrote:

> Date: Sun, 10 Mar 2024 12:30:18 -0000
> From: Åka Sikrom <2055...@bugs.launchpad.net>
> To: nan...@eskimo.com
> Subject: [Bug 2055114] Re: fail2ban is broken in 24.04 Noble
> 
> As of this commit from 12 Dec 2023: 
> https://github.com/fail2ban/fail2ban/commit/1024452fe1befeb5a0a014386a81ec183cd45bb5
> ....upstream ships its source with the missing async* libraries embedded, 
> which solves the issue for now.
>
>
> Here is a suggested workaround for Noble until the fix hopefully finds its 
> way into the repos.
>
> DISCLAMER: Try at your own risk. I am not an Ubuntu/Debian developer.
> Next time you receive a proper package update of fail2ban via apt, any
> of the manually-downloaded files below may cause conflicts and break
> your system.
>
> mkdir -m 0755 /usr/lib/python3/dist-packages/fail2ban/compat
> wget -O /usr/lib/python3/dist-packages/fail2ban/compat/asynchat.py 
> https://github.com/fail2ban/fail2ban/raw/1024452fe1befeb5a0a014386a81ec183cd45bb5/fail2ban/compat/asynchat.py
> wget -O /usr/lib/python3/dist-packages/fail2ban/compat/asyncore.py 
> https://github.com/fail2ban/fail2ban/raw/1024452fe1befeb5a0a014386a81ec183cd45bb5/fail2ban/compat/asyncore.py
> cp -p 
> /usr/lib/python3/dist-packages/fail2ban/server/asyncserver.py{,.original}
> wget -O /usr/lib/python3/dist-packages/fail2ban/server/asyncserver.py 
> https://github.com/fail2ban/fail2ban/raw/1024452fe1befeb5a0a014386a81ec183cd45bb5/fail2ban/server/asyncserver.py
>
> My custom-boostrapped Noble test system is also missing the required
> 'distutils' Python module by default. The fail2ban package does not have
> 'python3-setuptools' listed under "Depends" in its control file, which
> it possibly should at this point. Official Ubuntu images may already
> have it installed via other packages, but if not, you will need to
> install it as well:
>
> apt install python3-setuptools
>
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/2055114
>
> Title:
>  fail2ban is broken in 24.04 Noble
>
> Status in fail2ban package in Ubuntu:
>  Confirmed
>
> Bug description:
>  Was working in 22.04, but after upgrading to 24.04 I get this:
>
>  × fail2ban.service - Fail2Ban Service
>       Loaded: loaded (/etc/systemd/system/fail2ban.service; enabled; preset: 
> enabled)
>       Active: failed (Result: exit-code) since Sun 2024-02-25 02:27:29 PST; 1 
> day 18h ago
>     Duration: 2.330s
>         Docs: man:fail2ban(1)
>      Process: 1130 ExecStartPre=/bin/mkdir -p /run/fail2ban (code=exited, 
> status=0/SUCCESS)
>      Process: 1133 ExecStart=/usr/local/bin/fail2ban-server -xf start 
> (code=exited, status=255/EXCEPTION)
>     Main PID: 1133 (code=exited, status=255/EXCEPTION)
>          CPU: 660ms
>
>  Feb 25 02:27:26 mx1 systemd[1]: Starting fail2ban.service - Fail2Ban 
> Service...
>  Feb 25 02:27:26 mx1 systemd[1]: Started fail2ban.service - Fail2Ban Service.
>  Feb 25 02:27:28 mx1 fail2ban-server[1133]: 2024-02-25 02:27:28,952 fail2ban  
>               [1133]: ERROR   No module named 'asynchat'
>  Feb 25 02:27:29 mx1 systemd[1]: fail2ban.service: Main process exited, 
> code=exited, status=255/EXCEPTION
>  Feb 25 02:27:29 mx1 systemd[1]: fail2ban.service: Failed with result 
> 'exit-code'.
>
>  grep fail2ban syslog
>  2024-02-25T02:25:17.813593-08:00 mx1 systemd[1]: Stopping fail2ban.service - 
> Fail2Ban Service...
>  2024-02-25T02:27:26.625640-08:00 mx1 systemd[1]: Starting fail2ban.service - 
> Fail2Ban Service...
>  2024-02-25T02:27:26.678572-08:00 mx1 systemd[1]: Started fail2ban.service - 
> Fail2Ban Service.
>  2024-02-25T02:27:28.954548-08:00 mx1 fail2ban-server[1133]: 2024-02-25 
> 02:27:28,952 fail2ban                [1133]: ERROR   No module named 
> 'asynchat'
>  2024-02-25T02:27:29.004733-08:00 mx1 systemd[1]: fail2ban.service: Main 
> process exited, code=exited, status=255/EXCEPTION
>  2024-02-25T02:27:29.004834-08:00 mx1 systemd[1]: fail2ban.service: Failed 
> with result 'exit-code'.
>
>  Seems 24.04 is missing a python 3.12 module 'asynchat'.
>
>  This leaves my systems vulnerable to brute-force password guessing
>  attacks.
>
>  ProblemType: Bug
>  DistroRelease: Ubuntu 24.04
>  Package: fail2ban 1.0.2-3
>  Uname: Linux 6.7.6 x86_64
>  ApportVersion: 2.28.0-0ubuntu1
>  Architecture: amd64
>  CasperMD5CheckResult: unknown
>  CurrentDesktop: MATE
>  Date: Mon Feb 26 20:33:12 2024
>  InstallationDate: Installed on 2017-08-14 (2388 days ago)
>  InstallationMedia: Ubuntu-MATE 17.04 "Zesty Zapus" - Release amd64 (20170412)
>  PackageArchitecture: all
>  SourcePackage: fail2ban
>  UpgradeStatus: Upgraded to noble on 2024-01-23 (35 days ago)
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/fail2ban/+bug/2055114/+subscriptions
>

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https://bugs.launchpad.net/bugs/2055114

Title:
  fail2ban is broken in 24.04 Noble

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