2021-11-01 18:47:30 gforth: error while loading shared libraries: libffi.so.7: cannot open shared object file: No such file or directory so this happened on archlinux....is libffi at .8 or something? 2021-11-01 18:57:06 I get a similar error on haskell sometimes 2021-11-01 18:57:13 but on ubuntu not arch 2021-11-01 19:00:53 how did you install gforth concrete-houses ?