mkdir_parents(): Handle mkdir() EEXIST errors that may happen during race conditions. We don't care about EEXIST errors that happen when trying to mkdir() parent directories, only if it happens when mkdir()ing the last directory.
mkdir_parents(): Handle mkdir() EEXIST errors that may happen during race conditions.
We don't care about EEXIST errors that happen when trying to mkdir() parent
directories, only if it happens when mkdir()ing the last directory.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot