/usr/lib/x86_64-linux-gnu/libexec/kauth/fontinst_x11 is in plasma-desktop 4:5.8.6-1.
This file is owned by root:root, with mode 0o755.
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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/bin/sh
#
# KFontInst - KDE Font Installer
#
# This script is used to configure a font folder for X11. The script calls
# the standard mkfontscale and mkfontdir applications, and then removes
# any disabled (ie. hidden) fonts from the resultant fonts.dir and fonts.scale
# files.
#
# Copyright 2009 Craig Drummond <craig@kde.org>
#
# ----
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
echo "KDE Font Installer helper application - used to configure X11 font folders."
echo ""
echo "Usage: $1 <folder> [<folder> ... <folder>]"
fi
IFS="
"
suffix=".fontinst-$$"
for d in $* ; do
for f in fonts.scale fonts.dir ; do
# Call standard xorg app...
if [ "$f" = "fonts.scale" ] ; then
mkfontscale "$d"
else
mkfontdir "$d"
fi
if [ -f "$d/$f" ] ; then
# Remove any disabled (ie. hidden) fonts
egrep "\-" "$d/$f" | egrep "^[^\.]" > "$d/$f$suffix"
wc -l "$d/$f$suffix" | awk '{print $1}' > "$d/$f"
cat "$d/$f$suffix" >> "$d/$f"
rm "$d/$f$suffix"
fi
done
done
# Tell X to refresh its font list
xset fp rehash
|