Errr dureing installation - Erro durante instalação do foreman

Alguém poderia me ajudar?

Durante a instalação do foreman+Puppet, no CentOS, após executar o
foreman-installer apareceram estes erros:

Could not set home on user[foreman]: Execution of '/usr/sbin/usermod -d
/usr/share/foreman foreman' returned 8: usermod: user foreman is currently
used by process 2150
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util/execution.rb:235:in
execute' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/provider.rb:101:inexecute'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/provider/nameservice.rb:286:in
set' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/provider/nameservice.rb:73:inblock (2 levels) in resource_type='
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/property.rb:194:in
call_provider' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/property.rb:501:inset'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/property.rb:561:in sync' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:236:insync'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:134:in
sync_if_needed' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:88:inblock in perform_changes'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:87:in
each' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:87:inperform_changes'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:21:in
evaluate' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:230:inapply'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:246:in
eval_resource' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:163:incall'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:163:in
block (2 levels) in evaluate' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util.rb:387:inblock in
thinmark'
/opt/puppetlabs/puppet/lib/ruby/2.1.0/benchmark.rb:294:in realtime' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util.rb:386:inthinmark'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:163:in
block in evaluate' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/graph/relationship_graph.rb:118:intraverse'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction.rb:154:in
evaluate' /usr/share/gems/gems/kafo-1.0.5/modules/kafo_configure/lib/puppet/parser/functions/add_progress.rb:30:inevaluate_with_trigger'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/resource/catalog.rb:222:in
block in apply' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util/log.rb:155:inwith_destination'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/transaction/report.rb:142:in
as_logging_destination' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/resource/catalog.rb:221:inapply'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/configurer.rb:171:in
block in apply_catalog' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util.rb:224:inblock in
benchmark'
/opt/puppetlabs/puppet/lib/ruby/2.1.0/benchmark.rb:294:in realtime' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util.rb:223:inbenchmark'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/configurer.rb:170:in
apply_catalog' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/configurer.rb:343:inrun_internal'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/configurer.rb:221:in
block in run' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/context.rb:65:inoverride'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet.rb:294:in override' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/configurer.rb:195:inrun'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application/apply.rb:350:in
apply_catalog' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application/apply.rb:274:inblock in main'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/context.rb:65:in
override' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet.rb:294:inoverride'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application/apply.rb:225:in
main' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application/apply.rb:170:inrun_command'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application.rb:358:in
block in run' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util.rb:542:inexit_on_fail'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/application.rb:358:in
run' /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util/command_line.rb:132:inrun'
/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/puppet/util/command_line.rb:72:in
execute&#39; /opt/puppetlabs/puppet/bin/puppet:5:in<main>'
/Stage[main]/Foreman::Config/User[foreman]/home: change from /home/foreman
to /usr/share/foreman failed: Could not set home on user[foreman]:
Execution of '/usr/sbin/usermod -d /usr/share/foreman foreman' returned 8:
usermod: user foreman is currently used by process 2150

Regards,