cwm-install.log by CWM2.5

20130707 232717: busybox mount -o remount,rw /system
20130707 232717: RET=0
20130707 232717: cd /system
20130707 232717: RET=0
20130707 232717: tar xzf /data/local/tmp/install-pkg.tar.gz
tar: invalid option -- z
BusyBox v1.21.0-Stericson (2013-01-28 21:49:55 GMT) multi-call binary.

Usage: tar -[cxtZhmvO] [-X FILE] [-T FILE] [-f TARFILE] [-C DIR] [FILE]...

Create, extract, or list files from a tar file

Operation:
	c	Create
	x	Extract
	t	List
	f	Name of TARFILE ('-' for stdin/out)
	C	Change to DIR before operation
	v	Verbose
	Z	(De)compress using compress
	O	Extract to stdout
	h	Follow symlinks
	m	Don't restore mtime
	exclude	File to exclude
	X	File with names to exclude
	T	File with names to include

20130707 232717: RET=1