There should be an instaleller check to ensure that the LANG environemnt is not set to C. This is case 1 from 1245506.
Created redmine issue http://projects.theforeman.org/issues/12881 from this bug
Upstream bug assigned to firstname.lastname@example.org
Moving to POST since upstream bug http://projects.theforeman.org/issues/12881 has been closed
Applied in changeset commit:katello-installer|e30bc930836d26367d5aafbb0eac429d907df8d6.
Verified in Satellite 6.2 Beta RC. The installer now makes the appropriate check.
[root@mgmt5 ~]# foreman-installer
The LANG envrionment variable should not be set to C
Your system does not meet configuration criteria
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.