terminal

# bl1mp-bash: cd: var: No such file or directory
## bl1mp-MacBook-Quantum:~ admin$ cd /
### bl1mp-MacBook-Quantum:/ admin$ cd var/
agentx/   db/       jabberd/  mail/     networkd/ rwho/     vm/
at/       empty/    lib/      msgs/     root/     select/   yp/
audit/    folders/  log/      named/    rpc/      spool/    
backups/  install/  ma/       netboot/  run/      tmp/      

# / admin$ cd var/run/
.autoBackup
.sim_diagnosticd_socket
.systemStarterRunning
auditd.pid
automount.initialized
com.apple.AssetCache/
com.apple.WindowServer.didRunThisBoot
com.apple.logind.didRunThisBoot
com.apple.loginwindow.didRunThisBoot
com.apple.mdmclient.daemon.didRunThisBoot
com.apple.softwareupdate.availableupdatesupdated
com.apple.wifivelocity/
cupsd
diskarbitrationd.pid
displaypolicyd/
fudinit
hdiejectd.pid
mDNSResponder
mds/
mds.pid
portmap.socket
pppconfd
resolv.conf
s-MacBook-Pro:/ admin$ cd var/run/
s-MacBook-Pro:run admin$ ls
auditd.pid
automount.initialized
com.apple.AssetCache
com.apple.WindowServer.didRunThisBoot
com.apple.logind.didRunThisBoot
com.apple.loginwindow.didRunThisBoot
com.apple.mdmclient.daemon.didRunThisBoot
com.apple.softwareupdate.availableupdatesupdated
com.apple.wifivelocity
cupsd
diskarbitrationd.pid
displaypolicyd
fudinit
hdiejectd.pid
mDNSResponder
mds
mds.pid
portmap.socket
pppconfd
resolv.conf
syslog
syslog.pid
systemkeychaincheck.done
systemkeychaincheck.socket
usbmuxd
utmpx
vpncontrol.sock
wifi