$ emerge --sync

>>> Syncing repository 'gentoo' into '/home/hydraxis/gentoo/usr/portage'...
>>> Starting rsync with rsync://[2a00:1828:a00d:ffff::6]/gentoo-portage...
>>> Checking server timestamp ...
Welcome to turnstone.gentoo.org / rsync.gentoo.org

Server Address : 89.238.71.6, 2a00:1828:a00d:ffff::6
Contact Name   : mirror-admin@gentoo.org
Hardware       : 16 x Intel(R) Xeon(R) CPU E5530 @ 2.40GHz, 24160MB RAM
Sponsor        : Manitu GmbH, St. Wendel, Germany

Please note: common gentoo-netiquette says you should not sync more
than once a day.  Users who abuse the rsync.gentoo.org rotation
may be added to a temporary ban list.

MOTD autogenerated by update-rsync-motd on Tue Jan  2 08:34:00 UTC 2018

receiving incremental file list
timestamp.chk

Number of files: 1 (reg: 1)
Number of created files: 0
Number of deleted files: 0
Number of regular files transferred: 1
Total file size: 32 bytes
Total transferred file size: 32 bytes
Literal data: 32 bytes
Matched data: 0 bytes
File list size: 41
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 104
Total bytes received: 132

sent 104 bytes  received 132 bytes  472.00 bytes/sec
total size is 32  speedup is 0.14
Welcome to turnstone.gentoo.org / rsync.gentoo.org

Server Address : 89.238.71.6, 2a00:1828:a00d:ffff::6
Contact Name   : mirror-admin@gentoo.org
Hardware       : 16 x Intel(R) Xeon(R) CPU E5530 @ 2.40GHz, 24160MB RAM
Sponsor        : Manitu GmbH, St. Wendel, Germany

Please note: common gentoo-netiquette says you should not sync more
than once a day.  Users who abuse the rsync.gentoo.org rotation
may be added to a temporary ban list.

MOTD autogenerated by update-rsync-motd on Tue Jan  2 08:34:00 UTC 2018

receiving incremental file list
Manifest
Manifest.files.gz
dev-java/Manifest.gz
dev-java/jline/Manifest
dev-java/jline/jline-2.12.1-r1.ebuild
metadata/Manifest.gz
metadata/timestamp
metadata/timestamp.chk
metadata/timestamp.commit
metadata/timestamp.x
metadata/dtd/timestamp.chk
metadata/glsa/Manifest
metadata/glsa/timestamp.chk
metadata/md5-cache/Manifest.gz
metadata/md5-cache/dev-java/Manifest.gz
metadata/md5-cache/dev-java/jline-2.12.1-r1
metadata/news/Manifest
metadata/news/timestamp.chk
metadata/xml-schema/timestamp.chk
profiles/Manifest.gz
profiles/package.mask

Number of files: 166,008 (reg: 138,471, dir: 27,537)
Number of created files: 0
Number of deleted files: 0
Number of regular files transferred: 21
Total file size: 224.40M bytes
Total transferred file size: 522.10K bytes
Literal data: 522.10K bytes
Matched data: 0 bytes
File list size: 3.50M
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 30.93K
Total bytes received: 4.61M

sent 30.93K bytes  received 4.61M bytes  1.03M bytes/sec
total size is 224.40M  speedup is 48.39
Traceback (most recent call last):
  File "/home/hydraxis/gentoo/usr/lib/python-exec/python3.5/gemato", line 11, in <module>
    load_entry_point('gemato==10.3', 'console_scripts', 'gemato')()
  File "/home/hydraxis/gentoo/usr/lib64/python3.5/site-packages/gemato/cli.py", line 403, in setuptools_main
    sys.exit(main(sys.argv))
  File "/home/hydraxis/gentoo/usr/lib64/python3.5/site-packages/gemato/cli.py", line 398, in main
    return vals.func(vals, argp)
  File "/home/hydraxis/gentoo/usr/lib64/python3.5/site-packages/gemato/cli.py", line 56, in do_verify
    with io.open(args.openpgp_key, 'rb') as f:
FileNotFoundError: [Errno 2] No such file or directory: '/var/lib/gentoo/gkeys/keyrings/gentoo/release/pubring.gpg'

Action: sync for repo: gentoo, returned code = 1