$ fsck -fy
$ fsck -fy
$ reboot

Verifying permissions for “Yosemite”
Open error 22: “Invalid argument” on usr/bin/gatherheaderdoc
Open error 22: “Invalid argument” on usr/bin/gcc
Open error 22: “Invalid argument” on usr/bin/gcov
Open error 22: “Invalid argument” on usr/bin/git