fmtutil-sys(1) on Linux
The text ab4af38c267a, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
manage TeX formats, Metafont bases and Metapost mems, per-user fmtutil-sys - manage TeX formats, Metafont bases and Metapost mems, system-wide mktexfmt - create a TeX format, Metafont base, or Metapost mem
Flags it lists
-
--all -
--byengine -
--byfmt -
--byhyphen -
--catcfg -
--cnffile -
--disablefmt -
--dolinks -
--enablefmt -
--force -
--help -
--listcfg -
--missing -
--no-engine-subdir -
--no-error-if-no-engine -
--no-error-if-no-format -
--quiet -
--refresh -
--showhyphen -
--test -
--version