dpkg -L elixir

/.
/usr
/usr/bin
/usr/lib
/usr/lib/elixir
/usr/lib/elixir/bin
/usr/lib/elixir/bin/elixir
/usr/lib/elixir/bin/elixirc
/usr/lib/elixir/bin/iex
/usr/lib/elixir/bin/mix
/usr/lib/elixir/lib
/usr/lib/elixir/lib/eex
/usr/lib/elixir/lib/eex/ebin
/usr/lib/elixir/lib/eex/ebin/Elixir.EEx.Compiler.beam
(etc...)

dpkg -L elixir |  find  -maxdepth 1 -not -type d