kcn-mw:/home/pep#tar jxvf *.bz2
报一大堆错误
tar: bzip2: Cannot exec: No such file or directory
tar: Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error exit delayed from previous errors
kcn-mw:/home/pep#apt-get install bzip2
kcn-mw:/home/pep#tar jxvf *.bz2
ok，可以解压了.
notice:uncompressing the bz2 file,we also use the comomand-
kcn-mw:/#bunzip2
. o O 0