---------------------------------------------------
Serious error occurred - traceback follows
------------------------------------------
>>> Error X'00280073' opening file C:\LISTSERV\MAIN\LISTADMIN.LIST <<<
 -> Severity: Error
 -> Facility: LFxxx routines
 -> Abstract: Internal file structure corrupted  -> I/O mode: Record read
>>> Error X'00280073' processing list header for LISTADMIN <<<
 -> Severity: Error
 -> Facility: LFxxx routines
 -> Abstract: Internal file structure corrupted
>>> Error X'00280073' opening file C:\LISTSERV\MAIN\LISTADMIN.LIST <<<
 -> Severity: Error
 -> Facility: LFxxx routines
 -> Abstract: Internal file structure corrupted  -> I/O mode: Record read