/etc/firejail/display.profile is in firejail-profiles 0.9.52-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # Firejail profile for display
# This file is overwritten after every install/update
# Persistent local customizations
include /etc/firejail/display.local
# Persistent global definitions
include /etc/firejail/globals.local
blacklist /run/user/*/bus
include /etc/firejail/disable-common.inc
include /etc/firejail/disable-devel.inc
include /etc/firejail/disable-passwdmgr.inc
include /etc/firejail/disable-programs.inc
include /etc/firejail/whitelist-var-common.inc
caps.drop all
net none
nodvd
nogroups
nonewprivs
noroot
nosound
notv
protocol unix
seccomp
shell none
# x11 xorg - problems on kubuntu 17.04
private-bin display,python*
private-dev
# private-etc none - on Debian-based systems display is a symlink in /etc/alternatives
private-tmp
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