Error: Corrupted index cache file and Error: Maildir filename has wrong S value

[Aki Tuomi]

What version are you running?

Aki

On 11.11.2019 12.26, Brent Clark via dovecot wrote:
> Good day Guys
>
> Just an update, my colleague and I came across this script.
>
> https://www.dovecot.org/tools/maildir-size-fix.pl
>
> We made a backup, ran it, but unfortunately the problem still persists.
>
> Regards
> Brent
>
> On 2019/11/11 11:42, Brent Clark wrote:
>> Good day Guys
>>
>> I have been met with a very interesting set of error messages.
>>
>> Here is the snippet(s)
>> https://pastebin.com/raw/nFf79Ebc
>>
>> (Sorry for all the redacted REMOVED_*.)
>>
>> Google is proving to be a bit challenging in helping and explaining.
>>
>> Could anyone please share how something like this happens, but more
>> importantly how to recover from this.
>> doveadm index -u <username> INBOX do the trick?
>>
>>
>> I also would like to ask the community, is there any tips or tricks
>> any of you guys do to mitigate index / cache corruptions.
>>
>> Many thanks
>> Regards
>> Brent Clark