gtk-update-icon-cache(1) on Linux
The text c4d50cbbb8ef, as Debian 10 (Buster) shipped it.
Icon theme caching utility
Flags it lists
-
--force -
--ignore-theme-index -
--include-image-data -
--index-only -
--quiet -
--source -
--validate -
-c -
-f -
-i -
-q -
-t -
-v