i'm having the same problem attempting to run this on arch linux. here's the output when running the command you gave from inside the "strawberry" directory:
[debug] application startup...
[debug] heap resized to 1048576 bytes
[debug] stack bottom is 0x7ffe1170f5d0.
[debug] entering toplevel toplevel...
[debug] entering toplevel library_toplevel...
[debug] entering toplevel build_2dversion_toplevel...
[debug] entering toplevel eval_toplevel...
[debug] entering toplevel expand_toplevel...
[debug] entering toplevel modules_toplevel...
[debug] resizing mutation stack from 8k to 16k ...
[debug] entering toplevel chicken_2dsyntax_toplevel...
[debug] entering toplevel srfi_2d4_toplevel...
[debug] entering toplevel extras_toplevel...
[debug] entering toplevel data_2dstructures_toplevel...
[debug] entering toplevel posix_toplevel...
[debug] entering toplevel scheduler_toplevel...
[debug] entering toplevel irregex_toplevel...
[debug] entering toplevel files_toplevel...
[debug] entering toplevel ports_toplevel...
[debug] entering toplevel lolevel_toplevel...
[debug] entering toplevel srfi_2d69_toplevel...
; loading /home/freya/games/confiture_de_fraises/strawberry/bitstring.so ...
[debug] loading compiled module `/home/freya/games/confiture_de_fraises/strawberry/bitstring.so' (handle is 0x00005625cd744930)
[debug] entering toplevel toplevel...
[debug] entering toplevel srfi_2d1_toplevel...
; loading /home/freya/games/confiture_de_fraises/strawberry/sdl2.so ...
[debug] loading compiled module `/home/freya/games/confiture_de_fraises/strawberry/sdl2.so' (handle is 0x00005625cd746560)
[debug] entering toplevel toplevel...
[debug] entering toplevel srfi_2d18_toplevel...
; loading /home/freya/games/confiture_de_fraises/strawberry/sdl2-internals.so ... Error: (load) unable to load compiled module - libsndio.so.6.1: cannot open shared object file: No such file or directory: "/home/freya/games/confiture_de_fraises/strawberry/sdl2-internals.so"