{'description': {'en': 'Gentoo overlay of R packages'},
 'homepage': 'https://cgit.gentoo.org/proj/R_overlay.git/',
 'name': 'R_Overlay',
 'owner': [{'email': 'heroxbd@gentoo.org',
            'name': 'Benda Xu',
            'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'rsync',
             'uri': 'rsync://roverlay.dev.gentoo.org/roverlay'}],
 'status': 'official'}
pkgcore 0.12.12

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync R_Overlay
ERROR:pkgcore:Cannot write cache for /usr/lib/python3.10/site-packages/pkgcore/plugins/plugincache: [Errno 13] Permission denied: '/usr/lib64/python3.10/site-packages/pkgcore/plugins/.update.plugincache'. Try running pplugincache.
*** syncing R_Overlay

Number of files: 114,881 (reg: 94,902, dir: 19,979)
Number of created files: 194 (reg: 188, dir: 6)
Number of deleted files: 679 (reg: 679)
Number of regular files transferred: 362
Total file size: 84.01M bytes
Total transferred file size: 639.44K bytes
Literal data: 639.44K bytes
Matched data: 0 bytes
File list size: 1.27M
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 27.76K
Total bytes received: 3.68M

sent 27.76K bytes  received 3.68M bytes  2.47M bytes/sec
total size is 84.01M  speedup is 22.66
*** synced R_Overlay
 * Sync succeeded
$ stat --format=%y .
$ pmaint --config /var/lib/repo-mirror-ci/data/etc/portage regen --use-local-desc --pkg-desc-index -t 32 R_Overlay
ERROR:pkgcore:Cannot write cache for /usr/lib/python3.10/site-packages/pkgcore/plugins/plugincache: [Errno 13] Permission denied: '/usr/lib64/python3.10/site-packages/pkgcore/plugins/.update.plugincache'. Try running pplugincache.
 * sci-R/rethinking-1.59: failed sourcing ebuild: eutils: EAPI 5 not supported, (eutils.eclass, line  19:  called die)
 * sci-R/sigma-9999: failed sourcing ebuild: eutils: EAPI 5 not supported, (eutils.eclass, line  19:  called die)
 * Cache regen failed with 1