BUG - DELETE Public/Folder not working with Thunderbird

[Anton Yuzhaninov]

On 2016-09-16 15:20, Leander Schäfer wrote:
> Unfortunately it looks like the parameter: "imap_client_workarounds =
> tb-extra-mailbox-sep" does not work. Neither inside nor outside
> "protocol imap {}" configuration section. ACLs are set correctly. Manual
> "DELETE Public/Test" via telnet is working as expected. Is this a known
> bug?

It will be useful to run Thunderbird with debug log and see which 
command Thunderbird sends and how dovecot reply.

Example of script to run TB with debug log:
https://bitbucket.org/snippets/citrin/Bp5Xa
(don't share full log, it contain auth info, search for the command with 
error).