got error while installing oracle secure backup on linux (64 bit)
[root@isgmmlds06 install]# ./installob
Welcome to installob, Oracle Secure Backup's installation program.
For most questions, a default answer appears enclosed in square brackets.
Press Enter to select this answer.
Please wait a few seconds while I learn about this machine...install/../.bin.linux86_64/hostinfo: Command not found.
install/../.bin.linux86_64/hostinfo: Command not found.
ERROR: can't determine machine information for this host: can't determine proper hostname
my_base_arch: Undefined variable.