dired command not available with sublime-text 3 release 3175

I am using sublime-text 3 (registered version 3175), linux desktop

other packages installed
origami,zenburn and zeus ( color scheme), nothing else.

Linux 6422linux 4.4.0-112-generic #135-Ubuntu SMP Fri Jan 19 11:48:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

After install using package manager in 3 steps. Install, restart, satisfy dependencies, restart dired command is not available.
available are
Browse Mode...works
Browse Mode: Left Sidebar ...works
Browse Mode: Right Sidebar ...works
Browse Mode: Current file or project...works
Browse Mode: Jump list quick panel...does nothing

[vovkkk]

Jump list is a list of jump points, it shows the existing ones, you’ve to add a one into the list, i.e. create a jump points. 3175 is irrelevant, current version is 3176, dev build is 3174.

Thanks. My version is 3175. Anyway I fond why. User key mapping, using f1 key as specified was missing a pair of [], top and bottom.
[ <---- here
{
"keys": ["f1"],
"command": "dired",
"args": { "immediate": true },
}
] <---- and here.