/usr/bin/mds-survey: line 24: dirname: command not found /usr/bin/mds-survey: line 24: /iokit-libecho: No such file or directory /usr/bin/mds-survey: line 34: date: command not found /usr/bin/mds-survey: line 34: uname: command not found /usr/bin/mds-survey: line 214: which: command not found error: lctl not found