70ipaotp.ldif
attributeTypes: (2.16.840.1.113730.3.8.16.1.17 NAME 'ipatokenRadiusSecret' DESC 'Server's Secret' EQUALITY octetStringMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 SINGLE-VALUE X-ORIGIN 'IPA OTP')

The DESC value 'Server's Secret' contains a single quote in it, which makes the schema parsing failed:
[..] dse_read_one_file - The entry cn=schema in file /etc/dirsrv/slapd-EXAMPLE-COM/schema/70ipaotp.ldif (lineno: 1) is invalid, error code 21 (Invalid syntax) - attribute type (2.16.840.1.113730.3.8.16.1.17 NAME 'ipatokenRadiusSecret' DESC 'Server's Secret' EQUALITY octetStringMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 SINGLE-VALUE X-ORIGIN 'IPA OTP'): Failed to parse attribute, error(2 - Unexpected token) at ( Secret' EQUALITY octetStringMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 SINGLE-VALUE X-ORIGIN 'IPA OTP'))

IPA versions:
freeipa-python-3.2.1-1.fc19.x86_64
freeipa-admintools-3.2.1-1.fc19.x86_64
freeipa-server-selinux-3.2.1-1.fc19.x86_64
freeipa-client-3.2.1-1.fc19.x86_64
freeipa-server-3.2.1-1.fc19.x86_64
freeipa-server-trust-ad-3.2.1-1.fc19.x86_64