When using "make -j [N > 1]", the install-icons/uninstall-icons and update-icon-cache make targets were running concurrently. Move the icon cache updating to data/Makefile.am to ensure it runs AFTER the icons are installed or uninstalled.
When using "make -j [N > 1]", the install-icons/uninstall-icons and update-icon-cache make targets were running concurrently. Move the icon cache updating to data/Makefile.am to ensure it runs AFTER the icons are installed or uninstalled.