The following actions will be performed:
  - install usb 1.3.0

=-=- Gathering sources =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[usb: http] Command started
[usb: http] Command started
[usb.1.3.0] https://forge.ocamlcore.org/frs/download.php/946/ocaml-usb-1.3.0.tar.gz downloaded

=-=- Processing actions -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[usb: ./configure] Command started
+ ./configure  (CWD=/home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0)
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
- Warning 3: deprecated: Stdlib.String.set
- Use Bytes.set instead.
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
- Error: This expression has type string but an expression was expected of type
-          bytes
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
- Warning 3: deprecated: Stdlib.String.set
- Use Bytes.set instead.
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
- Error: This expression has type string but an expression was expected of type
-          bytes
[ERROR] The compilation of usb failed at "./configure".
[usb: ocamlfind remove] Command started
+ ocamlfind "remove" "usb" (CWD=/home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0)
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
- Warning 3: deprecated: Stdlib.String.set
- Use Bytes.set instead.
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
- Error: This expression has type string but an expression was expected of type
-          bytes
- ocamlfind: [WARNING] No such file: /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/lib/usb/META
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
- Warning 3: deprecated: Stdlib.String.set
- Use Bytes.set instead.
- File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
- Error: This expression has type string but an expression was expected of type
-          bytes
- ocamlfind: [WARNING] No such file: /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/lib/usb/META

#=== ERROR while installing usb.1.3.0 =========================================#
# opam-version         1.2.2+dd (3852ba0a7708d4dc37f64dd4cd00f873bf317ac0)
# os                   linux
# command              ./configure
# path                 /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0
# compiler             4.07.0+24fac73
# exit-code            2
# env-file             /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0/usb-2407.env
# stdout-file          /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0/usb-2407.out
# stderr-file          /home/doligez/opamcheck/sandbox2/opamstate/4.07.0+24fac73/dotopam/4.07.0+24fac73/build/usb.1.3.0/usb-2407.out
### stdout ###
# File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
# Warning 3: deprecated: Stdlib.String.set
# Use Bytes.set instead.
# File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
# Error: This expression has type string but an expression was expected of type
#          bytes
### stderr ###
# File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-26:
# Warning 3: deprecated: Stdlib.String.set
# Use Bytes.set instead.
# File "/home/dim/sources/oasis/src/oasis/OASISString.ml", line 118, characters 8-11:
# Error: This expression has type string but an expression was expected of type
#          bytes



=-=- Error report -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
The following actions failed
  - install usb 1.3.0
No changes have been performed

=-=- usb.1.3.0 troobleshooting =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
=> This package relies on external (system) dependencies that may be missing.
   `opam depext usb.1.3.0' may help you find the correct installation for your
   system.
'opam install usb.1.3.0' failed.