why are there LOBs associated with Data Pump Master tables?
See below:
********************************************************
*** export tables where LOB segments consuming space ***
********************************************************
OWNER TABLE_NAME SEGMENT_NAME BYTES
---------- -------------------- ------------------------------ ----------
SYS SYS_EXPORT_FULL_05 SYS_LOB0000193973C00045$$ 59768832
SYS SYS_EXPORT_FULL_07 SYS_LOB0000194517C00045$$ 59768832
SYS SYS_EXPORT_FULL_02 SYS_LOB0000191542C00045$$ 56623104