/usr/bin/camlp4of
/usr/bin/camlp4of.opt
/usr/bin/camlp4oof
/usr/bin/camlp4oof.opt
/usr/bin/camlp4orf
/usr/bin/camlp4orf.opt
/usr/bin/camlp4prof
/usr/bin/camlp4rf
/usr/bin/camlp4rf.opt
You may install this package on Debian with
apt-get
install camlp4-extra