[gentoo-user] portage summary logs not rotated any more

[Alexander Kapshuk]

My portage summary logs don't seem to be rotated any more.

ls -lt `pwd`/summary.log*
-rw-rw-r-- 1 portage portage 96581 Apr  3 19:47
/var/log/portage/elog/summary.log
-rw-rw-r-- 1 portage portage  5927 Jan 10 07:50
/var/log/portage/elog/summary.log-20150112
-rw-rw-r-- 1 portage portage  2281 Jan  4 21:14
/var/log/portage/elog/summary.log-20150104.gz
-rw-rw-r-- 1 portage portage   565 Dec 26 20:53
/var/log/portage/elog/summary.log-20141228.gz
-rw-rw-r-- 1 portage portage  1842 Dec 22 17:52
/var/log/portage/elog/summary.log-20141222.gz

grep Messages summary.log | sed '1h;$!d;x;G;q'
>>> Messages generated by process 3399 on 2015-01-13 17:47:47 EET for
package dev-python/reportlab-3.1.8-r2:
>>> Messages generated by process 4080 on 2015-04-03 19:47:54 EEST for
package net-print/hplip-3.14.1:

grep Messages summary.log-20150112 | sed '1h;$!d;x;G;q'
>>> Messages generated by process 2637 on 2015-01-04 22:02:00 EET for
package app-office/libreoffice-4.2.8.2:
>>> Messages generated by process 3483 on 2015-01-10 07:50:04 EET for
package dev-libs/openssl-1.0.1k:

cat /etc/logrotate.d/elog-save-summary
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Rotate the log created by the save_summary elog module.

/var/log/portage/elog/summary.log {
    su portage portage
    missingok
    nocreate
    delaycompress
}

/etc/logrotate.conf:6,8
# rotate log files weekly.
weekly
#daily

What could be wrong here? Or am I misreading something?

Thanks.