ape/ls: use correct sed
 [rsc] --rwxrwxr-x M 177229 rsc sys 1032 Apr  1 16:31 rc/bin/ape/ls
	/n/sourcesdump/2006/0401/plan9/rc/bin/ape/ls:33,39 - 
	/n/sourcesdump/2006/0402/plan9/rc/bin/ape/ls:33,39
	  
	  fn fixlong {
	  	echo total 1000
	- 	sed 's/^(.).(.........) . [0-9]+ /\1\2 1 /'
	+ 	/$cputype/bin/sed 's/^(.).(.........) . [0-9]+ /\1\2 1 /'
	  }
	  
	  post=cat