I know about l (link) and d (directory) in the first column of the ls -la output.
Very recently I have seen an p. What does it stand for?
Example (I ommited some lines of the output as they have guid-like contents):
user@user-ThinkPad-T440s:~/.zoom/data$ ls -latr
[......]
prw-r--r-- 1 user user 0 Mai 2 2020 com.zoom.ipc.assistantapp__res
[......]
drwx------ 2 user user 4096 Dez 7 19:49 ConfAvatar
-rw------- 1 user user 35840 Dez 7 20:22 zoommeeting.enc.db
prw-r--r-- 1 user user 0 Dez 7 20:23 com.zoom.ipc.confapp__req
drwx------ 8 user user 4096 Dez 7 21:08 ..
prw-r--r-- 1 user user 0 Dez 7 21:08 com.zoom.ipc.confapp__res
-rw------- 1 user user 109568 Dez 7 21:08 zoomus.enc.db
prw-r--r-- 1 user user 0 Dez 7 21:08 com.zoom.ipc.assistantapp__req
drwxrwxr-x 4 user user 20480 Dez 7 21:08 .
user@user-ThinkPad-T440s:~/.zoom/data$
