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Trailing-Edge - PDP-10 Archives - BB-FI82B-DD_1989 - 35,1414/clean.bak
There are no other files named clean.bak in the archive.
.DEL *.LO[1,2]
.DEL *.LOG[1,2]
.DEL *.RPT[1,2]
.DEL HISTRY.LST[1,2]
.DEL TRACE.LST[1,2]
.DEL ERROR.SYS[1,4]
.DEL SER???.*[10,1]