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<body>Hello,<div style="color: rgb(33, 33, 33); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px;"><br></div><div style="color: rgb(33, 33, 33); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px;">I run Dovecot 2.3.2.1 and I keep separate index / control files:</div><div style="color: rgb(33, 33, 33); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 14px;"><br></div><div style="">mail_location = maildir:~/Maildir:INDEX=/liveindexes/indexes/%d/%n:CONTROL=/liveindexes/control/%d/%n<br><br>When I try to set an ACL on a folder, I get this error:<br><br></div><div style=""><div>Dec 26 17:35:56 imap2 dovecot: imap(user@domain.com)<4130><lfEycvR9FabAqAEp>: Error: file_dotlock_open(/home/vpopmail/domains/domain.com/user/Maildir/.Test/dovecot-acl) failed: Resource temporarily unavailable</div><div>Dec 26 17:35:56 imap2 dovecot: Error: imap(user@domain.com)<4130><lfEycvR9FabAqAEp>: Mailbox Test: Failed to set ACL</div><div><br><br>Is it normal for it to try opening the dotlock in the Maildir ?<br><br>When I list that directory, the lock file did get created</div><div>-rw------- 1 vpopmail vchkpw 0 Dec 26 17:35 dovecot-acl.lock<br><br>Any help is appreciated!</div></div></body></html>