ls permission "l"?

[W. H. Pollock x4575 3S235]

The "l" means the file has mandatory file locking turned on.  This is
enabled by some strange combination of modes, something like 02767.  See
the chmod man page for more details.

Wayne H. Pollock,
UUCP:	...{ihnp4,cbatt}!cbnap!whp
DELPHI:	WHP
GEnie:	W.POLLOCK

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