TLDR
Enter a command. For example: iftop, trace cmd, mons, checkinstall.

setfacl

 
Set file access control lists (ACL). More information: https://manned.org/setfacl.
 
  • Modify ACL of a file for user with read and write access:
     
    setfacl -m u:{{username}}:rw {{file}}
     
  • Modify default ACL of a file for all users:
     
    setfacl -d -m u::rw {{file}}
     
  • Remove ACL of a file for a user:
     
    setfacl -x u:{{username}} {{file}}
     
  • Remove all ACL entries of a file:
     
    setfacl -b {{file}}

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