root
/
test
/
system
/
comet2_opt
/
opt_opterr
/cmd
/* [<][>][^][v][top]
[bottom]
[index]
[help]
*/
../../../../comet2 -z a.o 2>&1 | tail -1
/* [<][>][^][v]
[top]
[bottom]
[index]
[help]
*/