Error initializing Oracle database with Grouper 1.2.1

"ant db-init" results in the following errors.

2007-09-17 11:41:28,563: Unsuccessful: create index membership_member_idx, membership_member_and_list_idx on grouper_memberships (member_id)
2007-09-17 11:41:28,569: ORA-00969: missing ON keyword

2007-09-17 11:41:28,577: Unsuccessful: create index membership_owner_list_and_type_idx, membership_member_and_list_idx on grouper_memberships (list_name, list_type)
2007-09-17 11:41:28,577: ORA-00972: identifier is too long

2007-09-17 11:41:28,599: Unsuccessful: create index membership_owner_list_and_type_idx on grouper_memberships (owner_id, mship_type)
2007-09-17 11:41:28,599: ORA-00972: identifier is too long