make failed: deps/ling/bc/*.erl: no such file or directory

[sv158]

:~/repo/mad$ make
echo "-define(VERSION,\"`git describe --tags`\")." > include/mad.hrl
erlc -o ebin deps/ling/bc/*.erl || true
deps/ling/bc/*.erl: no such file or directory
./mad cle dep com str bun mad
escript: exception error: undefined function mad:main/1
  in function  escript:run/2 (escript.erl, line 759)
  in call from escript:start/1 (escript.erl, line 277)
  in call from init:start_em/1 
  in call from init:do_boot/3 
Makefile:2: recipe for target 'default' failed
make: *** [default] Error 127

run on Ubuntu 18.04 x64, OTP 20

[5HT]

Doesn't reproduce on Travis: https://travis-ci.com/synrc/mad/jobs/268437870