bdb_index_read: failed (-30989)

[JOYDEEP <j.bakshi@unlimitedmail.org>]

Dear list,

what does this error mean ?

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bdb_index_read: failed (-30989)
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and how can I fix it ?

here is the index portion of my slapd.conf

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# Indices to maintain
index   objectClass     eq
index   accountActive,virtualDomain  eq
index   mail     eq
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thanks