reprocessing 2012/01/03, I found two "first", identical _inter.lis files, triggering
_000.phy and _001.phy at the same date. I remove the earlier of the two:
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223625.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223649.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223714.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223739.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223804.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223829.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223854.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223916.hex
-rw-r--r--@ 1 frank  staff    675 Jun 19  2007 8580_070619223941.hex
-rw-r--r--@ 1 frank  staff  40762 Nov 23  2009 8580_070619223941_inter.lis
-rw-r--r--@ 1 frank  staff  40764 Sep 13  2009 8580_070619223941_inter.lis_sav
-rw-r--r--@ 1 frank  staff    189 Jun 19  2007 8580_070619224050.hex
-rw-r--r--@ 1 frank  staff  40762 Nov 23  2009 8580_070619224050_inter.lis
-rw-r--r--@ 1 frank  staff  40764 Sep 13  2009 8580_070619224050_inter.lis_sav