alias gettext to darktable.gettext.gettext then change the call to gettext

to only pass the message to be translated

lib/dtutils/file.lua

@@ -24,15 +24,12 @@ dtutils_file.libdoc = {
   functions = {}
 }
 
-local gettext = dt.gettext
+local gettext = dt.gettext.gettext
 
 du.check_min_api_version("5.0.0", "dtutils.file")
 
--- Tell gettext where to find the .mo file translating messages for a particular domain
-gettext.bindtextdomain("dtutils.file",dt.configuration.config_dir.."/lua/locale/")
-
 local function _(msgid)
-    return gettext.dgettext("dtutils.file", msgid)
+    return gettext(msgid)
 end
 
 --[[