FAILED (error in dependency "lablgtk.2.16.0" (unknown)) opam => [build chamo.2.02 OCamlPro/opam-repository:master with 4.01.0 on Linux (armv6l)]

/github/OCamlPro/opam-repository/task/8360
FAILED (unknown) opam => [build sqlite3-ocaml.2.0.4 OCamlPro/opam-repository:master with 4.01.0 on Darwin (x86_64)]

/github/OCamlPro/opam-repository/task/8461