binou.1.0.5 error during opam upgrade

console_output

AmirMacBook$ opam update
Synchronizing <root>/repo/default with http://opam.ocamlpro.com.
The following NEW packages are available:
 - crypt.1.0
 - crypt.1.1
 - gammu.0.9.1
 - imagemagick.0.34
 - stone.0.1
 - stone.0.2
 - why3.0.81
The following package needs to be upgraded:
 - easy-format.1.0.1
Updating the cache of metadata (<root>/state.cache).
0 to install | 6 to reinstall | 0 to upgrade | 0 to downgrade | 0 to remove
You can now run 'opam upgrade' to upgrade your system.
AmirMacBook$ opam upgrade
The following actions will be performed:
 - recompile easy-format.1.0.1 [upstream changes]
 - recompile atd.1.0.2 [use easy-format]
 - recompile biniou.1.0.5 [use easy-format]
 - recompile yojson.1.1.3 [use easy-format]
 - recompile atdgen.1.2.2 [use easy-format]
 - recompile github.0.4.3 [use easy-format]
0 to install | 6 to reinstall | 0 to upgrade | 0 to downgrade | 0 to remove
Do you want to continue ? [Y/n] y

=-=-= Removing Packages =-=-=
Uninstalling github.0.4.3:
  ocamlfind remove github
Uninstalling biniou.1.0.5:
  ocamlfind remove biniou
Uninstalling atd.1.0.2:
  ocamlfind remove atd
Uninstalling yojson.1.1.3:
  ocamlfind remove yojson
Uninstalling easy-format.1.0.1:
  ocamlfind remove easy-format
Uninstalling atdgen.1.2.2.

=-=-= Installing easy-format.1.0.1 =-=-=
Downloading http://mjambon.com/releases/easy-format/easy-format-1.0.1.tar.gz.
Copying easy-format-make.diff.
Copying meta-tpl.diff.
Creating /Users/amir/.opam/repo/default/archives/easy-format.1.0.1+opam.tar.gz.
Extracting /Users/amir/.opam/archives/easy-format.1.0.1+opam.tar.gz.
Applying easy-format-make.diff.
Applying meta-tpl.diff.
Building easy-format.1.0.1:
  make
  make install
Installing easy-format.1.0.1.

=-=-= Installing atd.1.0.2 =-=-=
The archive for atd.1.0.2 is in the local cache.
Extracting /Users/amir/.opam/archives/atd.1.0.2+opam.tar.gz.
Building atd.1.0.2:
  make
  make install BINDIR=/Users/amir/.opam/4.00.1+short-types/bin
The compilation of atd.1.0.2 failed.
Uninstalling atd.1.0.2:
  ocamlfind remove atd

=-=-= Installing biniou.1.0.5 =-=-=
The archive for biniou.1.0.5 is in the local cache.
Extracting /Users/amir/.opam/archives/biniou.1.0.5+opam.tar.gz.
Building biniou.1.0.5:
  make
  make install
The compilation of biniou.1.0.5 failed.
Uninstalling biniou.1.0.5:
  ocamlfind remove biniou

Due to some errors while processing { atd.1.0.2, biniou.1.0.5 }, the following actions will NOT be proceeded:
 - recompile yojson.1.1.3
 - recompile github.0.4.3
 - recompile atdgen.1.2.2

==== ERROR [while recompiling atd.1.0.2] ====
# opam-version    1.0.0
# os              darwin
# command         make
# path            /Users/amir/.opam/4.00.1+short-types/build/atd.1.0.2
# exit-code       2
# env-file        /Users/amir/.opam/4.00.1+short-types/build/atd.1.0.2/atd-d8a4ae.env
# stdout-file     /Users/amir/.opam/4.00.1+short-types/build/atd.1.0.2/atd-d8a4ae.out
# stderr-file     /Users/amir/.opam/4.00.1+short-types/build/atd.1.0.2/atd-d8a4ae.err
### stdout ###
...[truncated]
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_expand.ml
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_inherit.ml
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_tsort.ml
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_util.ml
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_reflect.ml
ocamlfind ocamlopt -dtypes -g -c -package "easy-format unix str" atd_indent.ml
ocamlfind ocamlopt -dtypes -g -o atd.cmxa -a atd_version.cmx atd_ast.cmx atd_annot.cmx atd_parser.cmx atd_lexer.cmx atd_doc_lexer.cmx atd_doc.cmx atd_print.cmx atd_predef.cmx atd_check.cmx atd_expand.cmx atd_inherit.cmx atd_tsort.cmx atd_util.cmx atd_reflect.cmx atd_indent.cmx
ocamlfind ocamlopt -dtypes -g -o atdcat \
        -package "easy-format unix str" -linkpkg \
        atd_version.cmx atd_ast.cmx atd_annot.cmx atd_parser.cmx atd_lexer.cmx atd_doc_lexer.cmx atd_doc.cmx atd_print.cmx atd_predef.cmx atd_check.cmx atd_expand.cmx atd_inherit.cmx atd_tsort.cmx atd_util.cmx atd_reflect.cmx atd_indent.cmx atdcat.ml
### stderr ###
ld: library not found for -leasy_format
collect2: ld returned 1 exit status
File "caml_startup", line 1:
Error: Error during linking
make: *** [atdcat] Error 2


==== ERROR [while recompiling biniou.1.0.5] ====
# opam-version    1.0.0
# os              darwin
# command         make
# path            /Users/amir/.opam/4.00.1+short-types/build/biniou.1.0.5
# exit-code       2
# env-file        /Users/amir/.opam/4.00.1+short-types/build/biniou.1.0.5/biniou-a71bb4.env
# stdout-file     /Users/amir/.opam/4.00.1+short-types/build/biniou.1.0.5/biniou-a71bb4.out
# stderr-file     /Users/amir/.opam/4.00.1+short-types/build/biniou.1.0.5/biniou-a71bb4.err
### stdout ###
ocamlfind ocamlc -a -dtypes -g -o biniou.cma \
        -package "easy-format" bi_util.mli bi_util.ml bi_share.mli bi_share.ml bi_outbuf.mli bi_outbuf.ml bi_inbuf.mli bi_inbuf.ml bi_vint.mli bi_vint.ml bi_io.mli bi_io.ml bi_dump.ml bi_stream.mli bi_stream.ml
ocamlfind ocamlopt -a -dtypes -g \
        -o biniou.cmxa -package "easy-format" bi_util.mli bi_util.ml bi_share.mli bi_share.ml bi_outbuf.mli bi_outbuf.ml bi_inbuf.mli bi_inbuf.ml bi_vint.mli bi_vint.ml bi_io.mli bi_io.ml bi_dump.ml bi_stream.mli bi_stream.ml
ocamlfind ocamlopt -o bdump -dtypes -g \
        -package easy-format -linkpkg \
        biniou.cmxa bdump.ml
### stderr ###
ld: library not found for -leasy_format
collect2: ld returned 1 exit status
File "caml_startup", line 1:
Error: Error during linking
make: *** [bdump] Error 2

'opam upgrade' failed.
AmirMacBook$