{'description': {'en': 'collection of ebuilds by ycarus'},
 'homepage': 'http://gpo.zugaina.org/Overlays/zugaina/',
 'name': 'zugaina',
 'owner': [{'email': 'ycarus@zugaina.org', 'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'rsync',
             'uri': 'rsync://gentoo.zugaina.org/zugaina-portage'}],
 'status': 'unofficial'}
pkgcore 0.12.16

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync zugaina
ERROR:pkgcore:Cannot write cache for /var/cache/pkgcore/plugincache: [Errno 13] Permission denied: '/var/cache/pkgcore/.update.plugincache'. Try running pplugincache.
*** syncing zugaina


Number of files: 236 (reg: 158, dir: 78)
Number of created files: 0
Number of deleted files: 0
Number of regular files transferred: 0
Total file size: 209.23K bytes
Total transferred file size: 0 bytes
Literal data: 0 bytes
Matched data: 0 bytes
File list size: 6.38K
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 139
Total bytes received: 6.47K

sent 139 bytes  received 6.47K bytes  2.64K bytes/sec
total size is 209.23K  speedup is 31.65
*** synced zugaina
 * Sync succeeded
$ stat --format=%y .
$ pmaint --config /var/lib/repo-mirror-ci/data/etc/portage regen --use-local-desc --pkg-desc-index -t 32 zugaina
ERROR:pkgcore:Cannot write cache for /var/cache/pkgcore/plugincache: [Errno 13] Permission denied: '/var/cache/pkgcore/.update.plugincache'. Try running pplugincache.
 * Cache regenerated successfully