SQL> show user
USER is "SYSTEM"
SQL> select owner,object_name,status
2 from dba_objects
3 where OWNER = 'SYS' and OBJECT_NAME = 'LT_EXPORT_PKG';

OWNER OBJECT_NAME STATUS
---------- --------------- ----------
SYS LT_EXPORT_PKG VALID
SYS LT_EXPORT_PKG VALID

Now, when i re-run the export, i get these errors:

Export: Release 10.2.0.3.0 - Production on Mon May 5 11:23:29 2008

Copyright (c) 1982, 2005, Oracle. All rights reserved.


Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
Export done in US7ASCII character set and UTF8 NCHAR character set
server uses AL32UTF8 character set (possible charset conversion)

About to export specified users ...
. exporting pre-schema procedural objects and actions
. exporting foreign function library names for user EPIPHANY_SYS_META_DATA
. exporting PUBLIC type synonyms
. exporting private type synonyms
. exporting object type definitions for user EPIPHANY_SYS_META_DATA
About to export EPIPHANY_SYS_META_DATA's objects ...
. exporting database links
. exporting sequence numbers
. exporting cluster definitions
EXP-00056: ORACLE error 932 encountered
ORA-00932: inconsistent datatypes: expected BLOB, CLOB got CHAR
EXP-00000: Export terminated unsuccessfully