File "_none_", line 1:
Error: No implementations provided for the following modules:
Checkseum referenced from /home/akochkov/.opam/default/lib/decompress/impl/decompress_impl.cmxa(Decompress_impl__Decompress_safe),
/home/akochkov/.opam/default/lib/decompress/impl/decompress_impl.cmxa(Decompress_impl)
After updating decompress project using decompress library fails to build with: