Available fontconfig .conf files (* is enabled):
  [1]   10-antialias.conf *
  [2]   10-autohint.conf
  [3]   10-hinting.conf *
  [4]   10-hinting-full.conf
  [5]   10-hinting-medium.conf
  [6]   10-hinting-slight.conf *
  [7]   10-no-sub-pixel.conf
  [8]   10-scale-bitmap-fonts.conf *
  [9]   10-sub-pixel-bgr.conf
  [10]  10-sub-pixel-rgb.conf *
  [11]  10-sub-pixel-vbgr.conf
  [12]  10-sub-pixel-vrgb.conf
  [13]  10-unhinted.conf
  [14]  11-lcdfilter-default.conf *
  [15]  11-lcdfilter-legacy.conf
  [16]  11-lcdfilter-light.conf
  [17]  20-unhint-small-dejavu-lgc-sans.conf *
  [18]  20-unhint-small-dejavu-lgc-sans-mono.conf *
  [19]  20-unhint-small-dejavu-lgc-serif.conf *
  [20]  20-unhint-small-dejavu-sans.conf *
  [21]  20-unhint-small-dejavu-sans-mono.conf *
  [22]  20-unhint-small-dejavu-serif.conf *
  [23]  20-unhint-small-vera.conf *
  [24]  25-ttf-arphic-ukai-render.conf
  [25]  25-ttf-arphic-uming-bitmaps.conf
  [26]  25-ttf-arphic-uming-render.conf
  [27]  25-unhint-nonlatin.conf
  [28]  25-wqy-zenhei.conf *
  [29]  30-cjk-aliases.conf *
  [30]  30-metric-aliases.conf *
  [31]  30-urw-aliases.conf *
  [32]  35-ttf-arphic-ukai-aliases.conf
  [33]  35-ttf-arphic-uming-aliases.conf
  [34]  40-nonlatin.conf *
  [35]  41-ttf-arphic-ukai.conf
  [36]  41-ttf-arphic-uming.conf
  [37]  44-wqy-zenhei.conf
  [38]  45-latin.conf *
  [39]  49-sansserif.conf *
  [40]  50-user.conf *
  [41]  51-local.conf *
  [42]  53-monospace-lcd-filter.conf
  [43]  57-dejavu-sans.conf *
  [44]  57-dejavu-sans-mono.conf *
  [45]  57-dejavu-serif.conf *
  [46]  58-dejavu-lgc-sans.conf *
  [47]  58-dejavu-lgc-sans-mono.conf *
  [48]  58-dejavu-lgc-serif.conf *
  [49]  59-google-droid-sans.conf
  [50]  59-google-droid-sans-mono.conf
  [51]  59-google-droid-serif.conf
  [52]  60-latin.conf *
  [53]  63-wqy-zenhei-sharp.conf
  [54]  64-01-tlwg-kinnari.conf *
  [55]  64-02-tlwg-norasi.conf *
  [56]  64-11-tlwg-waree.conf *
  [57]  64-12-tlwg-loma.conf *
  [58]  64-13-tlwg-garuda.conf *
  [59]  64-14-tlwg-umpush.conf *
  [60]  64-21-tlwg-typo.conf *
  [61]  64-22-tlwg-typist.conf *
  [62]  64-23-tlwg-mono.conf *
  [63]  64-ttf-arphic-uming.conf
  [64]  64-wqy-zenhei.conf *
  [65]  65-andika.conf *
  [66]  65-droid-sans-fallback.conf *
  [67]  65-droid-sans-fonts.conf *
  [68]  65-fonts-lmodern.conf *
  [69]  65-fonts-persian.conf *
  [70]  65-fonts-takao-pgothic.conf *
  [71]  65-khmer.conf *
  [72]  65-nonlatin.conf *
  [73]  65-wqy-microhei.conf *
  [74]  66-wqy-zenhei-sharp.conf
  [75]  66-wqy-zenhei-sharp-no13px.conf
  [76]  69-language-selector-zh-cn.conf *
  [77]  69-language-selector-zh-hk.conf *
  [78]  69-language-selector-zh-mo.conf *
  [79]  69-language-selector-zh-sg.conf *
  [80]  69-language-selector-zh-tw.conf *
  [81]  69-manchufont.conf *
  [82]  69-unifont.conf *
  [83]  70-fonts-bpg-georgian.conf *
  [84]  70-force-bitmaps.conf
  [85]  70-no-bitmaps.conf *
  [86]  70-yes-bitmaps.conf
  [87]  75-ttf-arphic-ukai-select.conf
  [88]  80-delicious.conf *
  [89]  89-tlwg-garuda-synthetic.conf *
  [90]  89-tlwg-kinnari-synthetic.conf *
  [91]  89-tlwg-loma-synthetic.conf *
  [92]  89-tlwg-umpush-synthetic.conf *
  [93]  89-tlwg-waree-synthetic.conf *
  [94]  90-fonts-linux-libertine.conf *
  [95]  90-fonts-nanum.conf *
  [96]  90-synthetic.conf *
  [97]  90-ttf-arphic-ukai-embolden.conf
  [98]  90-ttf-arphic-uming-embolden.conf
  [99]  99-language-selector-zh.conf *