On 8 Aug 2018, at 09:41, Sami Ketola <sami.ketola@dovecot.fi> wrote:http://repo.dovecot.org/SamiOn 8 Aug 2018, at 10.27, Simeon Ott <simeon.ott@onnet.ch> wrote:Okay, this seems to be due to the fact that the option “use_globals_only" is supported only in v2.2.31+We are on Debian jessie with dovecot v2.2.13 – even an upgrade to current stable stretch won’t help (dovecot v2.2.27). So we will wait until the packages find their way into the repository.thanks anywayOn 7 Aug 2018, at 13:00, Simeon Ott <simeon.ott@onnet.ch> wrote:but, did you read my last note anyway?IMPORTANT NOTE: anyway.. even with this options set (acl and acl_globals_only) the user test@onnet.ch is still able to share its own folders?!