jerome Asked: 2011-09-29 18:22:31 +0800 CST sudo: must be setuid root (Mac OS X) 6 I ran $ sudo chown -R $USER /usr/bin and now when I try to run programs under the /usr/bin path as sudo I get sudo:must be setuid root What should I do if I would like to revert the chown? mac-osx sudo setuid