There are currently no open bugs.

"cppo" versions published in Ubuntu

Impish (1.6.6-2build1): universe/ocaml
Hirsute (1.6.6-2build1): universe/ocaml
Focal (1.6.6-1build1): universe/ocaml
Bionic (1.5.0-2build2): universe/ocaml
Xenial (1.3.1-2): universe/ocaml
Trusty (0.9.3-3): universe/ocaml