post-update returns error if /usr/bin/puppet is not found

[wesleyscottredmon]

This may vary by platform.
Puppet 5 is installed into /opt/puppetlabs/bin/puppet on RHEL based distros.

[quinh]

the same is happening in the pre-receive hook. An easy workaround is:

ln -s /opt/puppetlabs/bin/puppet /usr/bin/puppet