For information, output of strace related to that:
open("/etc/fonts/conf.d/10-antialias.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/10-hinting-slight.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/10-hinting.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/11-lcdfilter-default.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-lgc-sans-mono.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-lgc-sans.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-lgc-serif.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-sans-mono.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-sans.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-dejavu-serif.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/20-unhint-small-vera.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/30-metric-aliases.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/30-urw-aliases.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/40-nonlatin.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/45-latin.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/49-sansserif.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/50-user.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/51-local.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/local.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 26 open("/etc/fonts/conf.d/57-dejavu-sans-mono.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/57-dejavu-sans.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/57-dejavu-serif.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/58-dejavu-lgc-sans-mono.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/58-dejavu-lgc-sans.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/58-dejavu-lgc-serif.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/60-latin.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/64-01-tlwg-kinnari.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/65-droid-sans-fallback.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/65-fonts-persian.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/65-fonts-takao-pgothic.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/65-nonlatin.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/65-wqy-microhei.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/66-lohit-devanagari.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/66-lohit-punjabi.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/69-unifont.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/70-no-bitmaps.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/80-delicious.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/89-tlwg-kinnari-synthetic.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/90-fonts-nanum.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25 open("/etc/fonts/conf.d/90-synthetic.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 25
For information, output of strace related to that:
open("/ etc/fonts/ conf.d/ 10-antialias. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 10-hinting- slight. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 10-hinting. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 10-scale- bitmap- fonts.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 11-lcdfilter- default. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- lgc-sans- mono.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- lgc-sans. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- lgc-serif. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- sans-mono. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- sans.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-dejavu- serif.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 20-unhint- small-vera. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 30-metric- aliases. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 30-urw- aliases. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 40-nonlatin. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 45-latin. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 49-sansserif. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 50-user. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 51-local. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ local.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 26 etc/fonts/ conf.d/ 57-dejavu- sans-mono. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 57-dejavu- sans.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 57-dejavu- serif.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 58-dejavu- lgc-sans- mono.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 58-dejavu- lgc-sans. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 58-dejavu- lgc-serif. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 60-latin. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 64-01-tlwg- kinnari. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 65-droid- sans-fallback. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 65-fonts- persian. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 65-fonts- takao-pgothic. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 65-nonlatin. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 65-wqy- microhei. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 66-lohit- devanagari. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 66-lohit- punjabi. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 69-unifont. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 70-no-bitmaps. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 80-delicious. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 89-tlwg- kinnari- synthetic. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 90-fonts- nanum.conf" , O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25 etc/fonts/ conf.d/ 90-synthetic. conf", O_RDONLY| O_LARGEFILE| O_CLOEXEC) = 25
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