Description:
After recent upgrade, the mongodb service fails to start, and has exit code 127. I'm attempting to start via "# systemctl start mongodb".

Additional info:
* package version(s)
3.4.9-1

* config and/or log files etc.
systemctl status output:
mongodb.service - High-performance, schema-free document-oriented database
Loaded: loaded (/usr/lib/systemd/system/mongodb.service; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Thu 2017-09-21 13:01:18 PDT; 7min ago
Process: 27195 ExecStart=/usr/bin/mongod --quiet --config /etc/mongodb.conf (code=exited, status=127)
Main PID: 27195 (code=exited, status=127)

Sep 21 13:01:18 desktop systemd[1]: Started High-performance, schema-free document-oriented database.
Sep 21 13:01:18 desktop mongod[27195]: /usr/bin/mongod: error while loading shared libraries: libwiredtiger-2.
Sep 21 13:01:18 desktop systemd[1]: mongodb.service: Main process exited, code=exited, status=127/n/a
Sep 21 13:01:18 desktop systemd[1]: mongodb.service: Unit entered failed state.
Sep 21 13:01:18 desktop systemd[1]: mongodb.service: Failed with result 'exit-code'.



Steps to reproduce:
Upgrade mongodb package to v3.4.9-1 via pacman and try to start service.