Linking      bin/toplevel.byte
/usr/lib/ocaml/libcamlrun.a(terminfo.o): In function `caml_terminfo_setup':
(.text+0x62): undefined reference to `tgetent'
/usr/lib/ocaml/libcamlrun.a(terminfo.o): In function `caml_terminfo_setup':
(.text+0x7a): undefined reference to `tgetnum'
/usr/lib/ocaml/libcamlrun.a(terminfo.o): In function `caml_terminfo_setup':
(.text+0x8f): undefined reference to `tgetstr'