latest gwcheck on contents of po show this:

***** OVERALL STATS FOR THIS RUN *****
************************************************** *******************
Uncorrectable conditions encountered:
CODE DESCRIPTION COUNT
---- -------------------------------------------------- -----
14 Database commit errors on record delete............ 1
Correctable conditions encountered:
CODE DESCRIPTION COUNT
---- -------------------------------------------------- -----
22 MSG user recs, LIN_DRN pointing to missing record.. 1
52 Outdated search records found...................... 3
66 GWCheck log files in log directory................. 1
67 Outdated execution records.(notify/alarm).......... 2008
78 Item records with invalid fields................... 8
79 Duplicate folder names at same level............... 66
93 Unused blob files (deleted)........................ 93
98 Category records missing fields.................... 4
100 Users missing system categories.................... 1
102 Contact folders out of sync........................ 36
************************************************** *******************

curious about the uncorrectable.. can't seem to find anything on web about specific error...