/usr/bin/obdfilter-survey: line 40: dirname: command not found /usr/bin/obdfilter-survey: line 40: /iokit-libecho: No such file or directory /usr/bin/obdfilter-survey: line 47: date: command not found /usr/bin/obdfilter-survey: line 47: uname: command not found /usr/bin/obdfilter-survey: line 289: getconf: command not found /usr/bin/obdfilter-survey: line 289: / 1024: arithmetic syntax error: operand expected (error token is "/ 1024") /usr/bin/obdfilter-survey: line 299: grep: command not found /usr/bin/obdfilter-survey: line 299: lsmod: command not found /usr/bin/obdfilter-survey: line 300: modprobe: command not found using LCTL='lctl' lustre_root='' LUSTRE='' /usr/bin/obdfilter-survey: line 334: which: command not found error: lctl not found