падение процесса при инициализации в mac os x

macbook-fe-j:~ root# cat /Library/LaunchDaemons/localhost.explorer.start
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
        <key>Label</key>
        <string>localhost.explorer.start</string>
        <key>ProgramArguments</key>
        <array>
                <string>/usr/libexec/explorer</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
</dict>
</plist>