Restore from Backup fails with error: unable to load Private Key

Issue

• Restoring from backup fails with following:

 /Stage[main]/Certs/Privkey[/etc/pki/katello/private/katello-default-ca.key]: Could not evaluate: Execution of '/usr/bin/openssl rsa -in /root/ssl-build/katello-default-ca.key -out /root/ssl-build/katello-default-ca.key.tmp -passin file:/etc/pki/katello/private/katello-default-ca.pwd' returned 1: unable to load Private Key
 /Stage[main]/Gutterball::Database/Postgresql::Server::Db[gutterball]/Postgresql::Server::Database[gutterball]/Exec[/usr/bin/createdb --port='5432' --owner='postgres' --template=template0 --encoding 'utf8' --locale=en_US.utf8  'gutterball']: Failed to call refresh: /usr/bin/createdb --port='5432' --owner='postgres' --template=template0 --encoding 'utf8' --locale=en_US.utf8  'gutterball' returned 1 instead of one of [0]
 /Stage[main]/Gutterball::Database/Postgresql::Server::Db[gutterball]/Postgresql::Server::Database[gutterball]/Exec[/usr/bin/createdb --port='5432' --owner='postgres' --template=template0 --encoding 'utf8' --locale=en_US.utf8  'gutterball']: /usr/bin/createdb --port='5432' --owner='postgres' --template=template0 --encoding 'utf8' --locale=en_US.utf8  'gutterball' returned 1 instead of one of [0]

This issue can be reproduced in two ways:

1) Using katello-backup

1) yum -y install katello
2) katello-installer
3) cd /mnt/backup1
4) katello-backup .
5) cd ~
6) katello-remove
7) yum -y install katello
8) katello-installer
9) cd /mnt/backup1
10) katello-restore .
11) Above error is produced.

Or 2) Using the following script:
Which does the following from:

  CONFIGS=[
    '/etc/candlepin',
    '/etc/foreman',
    '/etc/foreman-proxy',
    '/etc/gutterball',
    '/etc/hammer',
    '/etc/httpd',
    '/etc/katello',
    '/etc/katello-installer',
    '/etc/pki/content',
    '/etc/pki/katello',
    '/etc/pki/katello-certs-tools',
    '/etc/pki/pulp',
    '/etc/pki/tls/certs/katello-node.crt',
    '/etc/pki/tls/certs/pulp_consumers_ca.crt',
    '/etc/pki/tls/certs/pulp_ssl_cert.crt',
    '/etc/pki/tls/private/katello-node.key',
    '/etc/pulp',
    '/etc/puppet',
    '/etc/qpid',
    '/etc/qpid-dispatch',
    '/etc/sysconfig/tomcat*',
    '/etc/tomcat*',
    '/root/ssl-build',
    '/var/lib/foreman',
    '/var/lib/katello',
    '/var/lib/candlepin',
    '/var/www/html/pub',
    '/var/lib/puppet/foreman_cache_data',
    '/var/lib/puppet/ssl'
  ]

  puts "Backing up config files... "
  `tar --selinux -czf config_files.tar.gz #{CONFIGS.join(' ')}`