then update to 043 & switch(s) are in arc.ini
Code:
[External compressor:precomp]
header = 0
mem = 10
packcmd = precomp -slow {options} -o$$arcpackedfile$$.tmp $$arcdatafile$$.tmp
[External compressor:srep]
;options = l%d (minimal match length, default=512)
header = 0
packcmd = srep {options} -a1 -m3f $$arcdatafile$$.tmp $$arcpackedfile$$.tmp