NethServer Imap problem

yum history pkg-info dovecot
Loaded plugins: changelog, fastestmirror, nethserver_events
Transaction ID : 56
Begin time     : Tue Dec  4 03:53:52 2018
Package        : dovecot-1:2.2.10-8.el7.x86_64
State          : Updated
Size           : 10,249,846
Build host     : c1bm.rdu2.centos.org
Build time     : Thu Aug  3 08:52:54 2017
Packager       : CentOS BuildSystem <http://bugs.centos.org>
Vendor         : CentOS
License        : MIT and LGPLv2
URL            : http://www.dovecot.org/
Source RPM     : dovecot-2.2.10-8.el7.src.rpm
Commit Time    : Tue Mar 21 13:00:00 2017
Committer      : Michal Hlavinka <mhlavink@redhat.com>
Reason         : dep
From repo      : base
Installed by   : System <unset>

Transaction ID : 56
Begin time     : Tue Dec  4 03:53:52 2018
Package        : dovecot-1:2.2.36-3.el7.x86_64
State          : Update
Size           : 14,868,869
Build host     : x86-01.bsys.centos.org
Build time     : Wed Oct 31 01:24:57 2018
Packager       : CentOS BuildSystem <http://bugs.centos.org>
Vendor         : CentOS
License        : MIT and LGPLv2
URL            : http://www.dovecot.org/
Source RPM     : dovecot-2.2.36-3.el7.src.rpm
Commit Time    : Wed Sep 19 14:00:00 2018
Committer      : Michal Hlavinka <mhlavink@redhat.com>
Reason         : dep
From repo      : base
Installed by   : System <unset>
Changed by     : root <root>

Transaction ID : 3
Begin time     : Fri Feb  2 10:53:23 2018
Package        : dovecot-1:2.2.10-8.el7.x86_64
State          : Dep-Install
Size           : 10,249,846
Build host     : c1bm.rdu2.centos.org
Build time     : Thu Aug  3 08:52:54 2017
Packager       : CentOS BuildSystem <http://bugs.centos.org>
Vendor         : CentOS
License        : MIT and LGPLv2
URL            : http://www.dovecot.org/
Source RPM     : dovecot-2.2.10-8.el7.src.rpm
Commit Time    : Tue Mar 21 13:00:00 2017
Committer      : Michal Hlavinka <mhlavink@redhat.com>
Reason         : dep
From repo      : base
Installed by   : System <unset>
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