vagrant up pergamon
With this, it's happier:
```
==> pergamon: Running provisioner: shell...
pergamon: Running: /tmp/vagrant-shell20210518-14868-1xyhfcx.sh
pergamon: Hit:1 http://deb.debian.org/debian buster InRelease
pergamon: Hit:2 http://security.debian.org/debian-security buster/updates InRelease
pergamon: Hit:3 http://deb.debian.org/debian-security buster/updates InRelease
pergamon: Hit:4 http://deb.debian.org/debian buster-updates InRelease
pergamon: Reading package lists...
pergamon: Reading package lists...
pergamon: Building dependency tree...
pergamon: Reading state information...
pergamon: The following NEW packages will be installed:
pergamon: rsync
pergamon: 0 upgraded, 1 newly installed, 0 to remove and 5 not upgraded.
pergamon: Need to get 397 kB of archives.
pergamon: After this operation, 746 kB of additional disk space will be used.
pergamon: Get:1 http://deb.debian.org/debian buster/main amd64 rsync amd64 3.1.3-6 [397 kB]
pergamon: dpkg-preconfigure: unable to re-open stdin: No such file or directory
pergamon: Fetched 397 kB in 0s (3,340 kB/s)
pergamon: Selecting previously unselected package rsync.
pergamon: (Reading database ...
(Reading database ... 65%tabase ... 5%
pergamon: (Reading database ... 70%
pergamon: (Reading database ... 75%
pergamon: (Reading database ... 80%
pergamon: (Reading database ... 85%
pergamon: (Reading database ... 90%
pergamon: (Reading database ... 95%
(Reading database ... 26718 files and directories currently installed.)
pergamon: Preparing to unpack .../rsync_3.1.3-6_amd64.deb ...
pergamon: Unpacking rsync (3.1.3-6) ...
pergamon: Setting up rsync (3.1.3-6) ...
pergamon: Created symlink /etc/systemd/system/multi-user.target.wants/rsync.service → /lib/systemd/system/rsync.service.
pergamon: Processing triggers for man-db (2.8.5-2) ...
pergamon: Processing triggers for systemd (241-7~deb10u7) ...
pergamon: sending incremental file list
pergamon: install_certs.sh
237 100% 0.00kB/s 0:00:00 (xfr#1, to-chk=13/14)
pergamon: ca/
pergamon: ca/ca_crl.pem
1,032 100% 1007.81kB/s 0:00:00 (xfr#2, to-chk=8/14)
pergamon: ca/ca_crt.pem
2,017 100% 1.92MB/s 0:00:00 (xfr#3, to-chk=7/14)
pergamon: ca/ca_key.pem
3,243 100% 3.09MB/s 0:00:00 (xfr#4, to-chk=6/14)
pergamon: ca/ca_pub.pem
800 100% 781.25kB/s 0:00:00 (xfr#5, to-chk=5/14)
pergamon: ca/signed/
pergamon: ca/signed/pergamon.softwareheritage.org.pem
2,171 100% 2.07MB/s 0:00:00
2,171 100% 2.07MB/s 0:00:00 (xfr#6, to-chk=3/14)
pergamon: certs/
pergamon: certs/pergamon.softwareheritage.org.pem
2,171 100% 2.07MB/s 0:00:00 (xfr#7, to-chk=2/14)
pergamon: private_keys/
pergamon: private_keys/pergamon.softwareheritage.org.pem
3,243 100% 3.09MB/s 0:00:00 (xfr#8, to-chk=1/14)
pergamon: public_keys/
pergamon: public_keys/pergamon.softwareheritage.org.pem
800 100% 781.25kB/s 0:00:00 (xfr#9, to-chk=0/14)
pergamon:
pergamon: sent 16,658 bytes received 215 bytes 33,746.00 bytes/sec
pergamon: total size is 15,714 speedup is 0.93
==> pergamon: Running provisioner: puppet...
```