package amqp-client-lwt

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  1. Error log

amqp-client-lwt 2.0.1

Error log

The package failed to build. The error log from opam follows.

Opam plugin "depext" may require upgrading/reinstalling. Reinstall the plugin on the current switch? [Y/n] y
The following actions will be performed:
  - recompile opam-depext 1.2.1-1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved opam-depext.1.2.1-1  (cached)
-> removed   opam-depext.1.2.1-1
-> installed opam-depext.1.2.1-1
Done.

<><> opam-depext.1.2.1-1 installed successfully <><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# Run eval $(opam env) to update the current shell environment

<><> Carrying on to "opam depext -viy amqp-client-lwt.2.0.1 xml-light.2.4 seq.0.2.2 result.1.5 ocplib-endian.1.2 ocamlfind.1.9.6 mmap.1.2.0 lwt_log.1.1.2 lwt.5.2.0 jbuilder.transition dune-configurator.1.0.0 dune.1.11.4 cppo.1.6.9 bigarray-compat.1.1.0 base-bytes.base amqp-client.2.0.1" 

You are using opam 2.1+, where external dependency handling has been integrated: consider calling opam directly, the 'depext' plugin interface is provided for backwards compatibility only
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
[NOTE] Package dune is already installed (current version is 1.11.4).
[NOTE] Package ocamlfind is already installed (current version is 1.9.6).
The following actions will be performed:
  - install bigarray-compat   1.1.0
  - install cppo              1.6.9
  - install dune-configurator 1.0.0
  - install result            1.5
  - install seq               0.2.2
  - install base-bytes        base
  - install xml-light         2.4
  - install jbuilder          transition
  - install mmap              1.2.0
  - install ocplib-endian     1.2
  - install lwt               5.2.0
  - install amqp-client       2.0.1
  - install lwt_log           1.1.2
  - install amqp-client-lwt   2.0.1
===== 14 to install =====

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/42:
Processing  2/42:
Processing  3/42:
Processing  4/42:
Processing  5/42:
-> installed base-bytes.base
Processing  6/42:
-> retrieved amqp-client.2.0.1  (cached)
Processing  7/42:
-> retrieved amqp-client-lwt.2.0.1  (cached)
Processing  8/42:
Processing  9/42:
Processing 10/42:
Processing 11/42:
Processing 12/42:
-> installed dune-configurator.1.0.0
Processing 13/42:
-> installed jbuilder.transition
Processing 14/42:
-> retrieved bigarray-compat.1.1.0  (cached)
Processing 15/42:
Processing 16/42: [bigarray-compat: dune build]
-> retrieved cppo.1.6.9  (cached)
Processing 17/42: [bigarray-compat: dune build]
Processing 18/42: [bigarray-compat: dune build] [cppo: dune build]
-> retrieved lwt.5.2.0  (cached)
Processing 19/42: [bigarray-compat: dune build] [cppo: dune build]
-> retrieved lwt_log.1.1.2  (cached)
Processing 20/42: [bigarray-compat: dune build] [cppo: dune build]
-> retrieved mmap.1.2.0  (cached)
Processing 21/42: [bigarray-compat: dune build] [cppo: dune build]
-> retrieved ocplib-endian.1.2  (cached)
Processing 22/42: [bigarray-compat: dune build] [cppo: dune build]
-> retrieved result.1.5  (cached)
Processing 23/42: [bigarray-compat: dune build] [cppo: dune build] [result: dune build]
-> retrieved seq.0.2.2  (cached)
Processing 24/42: [bigarray-compat: dune build] [cppo: dune build] [result: dune build] [seq: dune build]
-> retrieved xml-light.2.4  (cached)
Processing 25/42: [bigarray-compat: dune build] [cppo: dune build] [result: dune build] [seq: dune build] [xml-light: make all]
-> compiled  bigarray-compat.1.1.0
Processing 25/42: [cppo: dune build] [result: dune build] [seq: dune build] [xml-light: make all]
-> installed bigarray-compat.1.1.0
Processing 26/42: [cppo: dune build] [result: dune build] [seq: dune build] [xml-light: make all]
Processing 27/42: [cppo: dune build] [mmap: dune build] [result: dune build] [seq: dune build] [xml-light: make all]
-> compiled  result.1.5
Processing 27/42: [cppo: dune build] [mmap: dune build] [seq: dune build] [xml-light: make all]
-> installed result.1.5
Processing 28/42: [cppo: dune build] [mmap: dune build] [seq: dune build] [xml-light: make all]
-> compiled  seq.0.2.2
Processing 28/42: [cppo: dune build] [mmap: dune build] [xml-light: make all]
-> installed seq.0.2.2
Processing 29/42: [cppo: dune build] [mmap: dune build] [xml-light: make all]
-> compiled  mmap.1.2.0
Processing 29/42: [cppo: dune build] [xml-light: make all]
-> installed mmap.1.2.0
Processing 30/42: [cppo: dune build] [xml-light: make all]
- ocamlyacc xml_parser.mly
- ocamlc  xml.mli
- ocamlc  dtd.mli
- ocamlc  xml_parser.mli
- ocamlc  -c xml_parser.ml
- ocamllex xml_lexer.mll
- 248 states, 1238 transitions, table size 6440 bytes
- ocamlc  xml_lexer.mli
- ocamlc  -c xml_lexer.ml
- File "xml_lexer.mll", line 279, characters 25-41:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- File "xml_lexer.mll", line 287, characters 25-41:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- ocamlc  -c dtd.ml
- File "dtd.ml", line 233, characters 14-30:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 235, characters 17-33:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 237, characters 14-30:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 244, characters 27-43:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 281, characters 30-46:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 308, characters 21-37:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 413, characters 13-29:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 414, characters 44-60:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- ocamlc  xmlParser.mli
- ocamlc  -c xmlParser.ml
- ocamlc  -c xml.ml
- File "xml.ml", line 127, characters 13-29:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- File "xml.ml", line 128, characters 32-48:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- ocamlc -o xml-light.cma -a  xml_parser.cmo xml_lexer.cmo dtd.cmo xmlParser.cmo xml.cmo
- ocamlc xml-light.cma test.ml -o test.exe
- mkdir doc
- ocamldoc -sort -html -d doc xml.mli dtd.mli xmlParser.mli
Processing 30/42: [cppo: dune build] [xml-light: make opt]
-> compiled  cppo.1.6.9
Processing 30/42: [xml-light: make opt]
-> installed cppo.1.6.9
Processing 31/42: [xml-light: make opt]
Processing 32/42: [ocplib-endian: dune build] [xml-light: make opt]
-> compiled  ocplib-endian.1.2
Processing 32/42: [xml-light: make opt]
-> installed ocplib-endian.1.2
Processing 33/42: [xml-light: make opt]
Processing 34/42: [lwt: dune exec] [xml-light: make opt]
- ocamlopt  -c xml_parser.ml
- ocamlopt  -c xml_lexer.ml
- File "xml_lexer.mll", line 279, characters 25-41:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- File "xml_lexer.mll", line 287, characters 25-41:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- ocamlopt  -c dtd.ml
- File "dtd.ml", line 233, characters 14-30:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 235, characters 17-33:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 237, characters 14-30:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 244, characters 27-43:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 281, characters 30-46:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 308, characters 21-37:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 413, characters 13-29:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- File "dtd.ml", line 414, characters 44-60:
- Warning 3: deprecated: String.uppercase
- Use String.uppercase_ascii instead.
- ocamlopt  -c xmlParser.ml
- ocamlopt  -c xml.ml
- File "xml.ml", line 127, characters 13-29:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- File "xml.ml", line 128, characters 32-48:
- Warning 3: deprecated: String.lowercase
- Use String.lowercase_ascii instead.
- ocamlopt -o xml-light.cmxa -a  xml_parser.cmx xml_lexer.cmx dtd.cmx xmlParser.cmx xml.cmx
- ocamlopt -shared -linkall -I . -o xml-light.cmxs xml-light.cmxa
- ocamlopt xml-light.cmxa test.ml -o test_opt.exe
-> compiled  xml-light.2.4
Processing 34/42: [lwt: dune exec]
Processing 35/42: [lwt: dune exec] [xml-light: make install_ocamlfind]
Processing 35/42: [lwt: dune build] [xml-light: make install_ocamlfind]
- cp META.in META
- sed -itmp "s|@VERSION@|2.4|g" META
- rm -rf METAtmp
- ocamlfind install xml-light META xml-light.a xml-light.cma xml-light.cmxa xml-light.cmxs xml.cmx dtd.cmx xmlParser.cmx xml.mli xmlParser.mli dtd.mli xml.cmi xmlParser.cmi dtd.cmi
- Installed /home/opam/.opam/4.06/lib/xml-light/dtd.cmi
- Installed /home/opam/.opam/4.06/lib/xml-light/xmlParser.cmi
- Installed /home/opam/.opam/4.06/lib/xml-light/xml.cmi
- Installed /home/opam/.opam/4.06/lib/xml-light/dtd.mli
- Installed /home/opam/.opam/4.06/lib/xml-light/xmlParser.mli
- Installed /home/opam/.opam/4.06/lib/xml-light/xml.mli
- Installed /home/opam/.opam/4.06/lib/xml-light/xmlParser.cmx
- Installed /home/opam/.opam/4.06/lib/xml-light/dtd.cmx
- Installed /home/opam/.opam/4.06/lib/xml-light/xml.cmx
- Installed /home/opam/.opam/4.06/lib/xml-light/xml-light.cmxs
- Installed /home/opam/.opam/4.06/lib/xml-light/xml-light.cmxa
- Installed /home/opam/.opam/4.06/lib/xml-light/xml-light.cma
- Installed /home/opam/.opam/4.06/lib/xml-light/xml-light.a
- Installed /home/opam/.opam/4.06/lib/xml-light/META
-> installed xml-light.2.4
Processing 35/42: [lwt: dune build]
Processing 36/42: [amqp-client: jbuilder build] [lwt: dune build]
- The jbuilder binary is deprecated and will cease to be maintained in July 2019.
- Please switch to dune instead.
- File "async/src/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "async/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "examples/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lib/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lib/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "link/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lwt/src/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lwt/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "spec/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
-       ocamlc lib/.amqp_client_lib.objs/byte/amqp_client_lib__Io.{cmi,cmo,cmt}
- File "lib/io.ml", line 52, characters 20-28:
- Warning 3: deprecated: EndianString.BigEndian.set_int8
- Use EndianBytes.set_int8 instead.
- File "lib/io.ml", line 53, characters 20-29:
- Warning 3: deprecated: EndianString.BigEndian.set_int16
- Use EndianBytes.set_int16 instead.
- File "lib/io.ml", line 58, characters 24-33:
- Warning 3: deprecated: EndianString.BigEndian.set_int16
- Use EndianBytes.set_int16 instead.
- File "lib/io.ml", line 60, characters 35-44:
- Warning 3: deprecated: EndianString.BigEndian.set_int32
- Use EndianBytes.set_int13 instead.
- File "lib/io.ml", line 61, characters 39-48:
- Warning 3: deprecated: EndianString.BigEndian.set_int64
- Use EndianBytes.set_int64 instead.
- File "lib/io.ml", line 62, characters 20-29:
- Warning 3: deprecated: EndianString.BigEndian.set_float
- Use EndianBytes.set_float instead.
- File "lib/io.ml", line 63, characters 21-31:
- Warning 3: deprecated: EndianString.BigEndian.set_double
- Use EndianBytes.set_double instead.
- File "lib/io.ml", line 68, characters 22-31:
- Warning 3: deprecated: EndianString.BigEndian.set_int32
- Use EndianBytes.set_int13 instead.
-     ocamlopt lib/.amqp_client_lib.objs/native/amqp_client_lib__Io.{cmx,o}
- File "lib/io.ml", line 52, characters 20-28:
- Warning 3: deprecated: EndianString.BigEndian.set_int8
- Use EndianBytes.set_int8 instead.
- File "lib/io.ml", line 53, characters 20-29:
- Warning 3: deprecated: EndianString.BigEndian.set_int16
- Use EndianBytes.set_int16 instead.
- File "lib/io.ml", line 58, characters 24-33:
- Warning 3: deprecated: EndianString.BigEndian.set_int16
- Use EndianBytes.set_int16 instead.
- File "lib/io.ml", line 60, characters 35-44:
- Warning 3: deprecated: EndianString.BigEndian.set_int32
- Use EndianBytes.set_int13 instead.
- File "lib/io.ml", line 61, characters 39-48:
- Warning 3: deprecated: EndianString.BigEndian.set_int64
- Use EndianBytes.set_int64 instead.
- File "lib/io.ml", line 62, characters 20-29:
- Warning 3: deprecated: EndianString.BigEndian.set_float
- Use EndianBytes.set_float instead.
- File "lib/io.ml", line 63, characters 21-31:
- Warning 3: deprecated: EndianString.BigEndian.set_double
- Use EndianBytes.set_double instead.
- File "lib/io.ml", line 68, characters 22-31:
- Warning 3: deprecated: EndianString.BigEndian.set_int32
- Use EndianBytes.set_int13 instead.
-> compiled  amqp-client.2.0.1
Processing 36/42: [lwt: dune build]
-> installed amqp-client.2.0.1
Processing 37/42: [lwt: dune build]
+ /home/opam/.opam/4.06/bin/dune "build" "-p" "lwt" "-j" "255" (CWD=/home/opam/.opam/4.06/.opam-switch/build/lwt.5.2.0)
-> compiled  lwt.5.2.0
-> installed lwt.5.2.0
Processing 39/42: [lwt_log: dune build]
+ /home/opam/.opam/4.06/bin/dune "build" "-p" "lwt_log" "-j" "255" (CWD=/home/opam/.opam/4.06/.opam-switch/build/lwt_log.1.1.2)
-> compiled  lwt_log.1.1.2
-> installed lwt_log.1.1.2
Processing 41/42: [amqp-client-lwt: jbuilder build]
+ /home/opam/.opam/4.06/bin/jbuilder "build" "-p" "amqp-client-lwt" "-j" "255" (CWD=/home/opam/.opam/4.06/.opam-switch/build/amqp-client-lwt.2.0.1)
- The jbuilder binary is deprecated and will cease to be maintained in July 2019.
- Please switch to dune instead.
- File "async/src/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "async/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "examples/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lib/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lib/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "link/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lwt/src/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "lwt/test/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
- File "spec/jbuild", line 1, characters 0-0:
- Warning: jbuild files are deprecated, please convert this file to a dune file
- instead.
- Note: You can use "dune upgrade" to convert your project to dune.
-         curl spec/amqp0-9-1.extended.xml
-   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
-                                  Dload  Upload   Total   Spent    Left  Speed
- 
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
-     gen_spec spec/spec.ml (exit 2)
- (cd _build/default/spec && ./gen_spec.exe -type specification amqp0-9-1.extended.xml) > _build/default/spec/spec.ml
- Fatal error: exception Xml.Error(_)
-     gen_spec spec/constants.ml (exit 2)
- (cd _build/default/spec && ./gen_spec.exe -type constants amqp0-9-1.extended.xml) > _build/default/spec/constants.ml
- Fatal error: exception Xml.Error(_)
[ERROR] The compilation of amqp-client-lwt.2.0.1 failed at "jbuilder build -p amqp-client-lwt -j 255".

#=== ERROR while compiling amqp-client-lwt.2.0.1 ==============================#
# context              2.1.5 | linux/x86_64 | ocaml-base-compiler.4.06.1 | file:///src
# path                 ~/.opam/4.06/.opam-switch/build/amqp-client-lwt.2.0.1
# command              ~/.opam/4.06/bin/jbuilder build -p amqp-client-lwt -j 255
# exit-code            1
# env-file             ~/.opam/log/amqp-client-lwt-113-400397.env
# output-file          ~/.opam/log/amqp-client-lwt-113-400397.out
### output ###
# The jbuilder binary is deprecated and will cease to be maintained in July 2019.
# Please switch to dune instead.
# File "async/src/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "async/test/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "examples/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "lib/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "lib/test/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "link/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "lwt/src/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "lwt/test/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
# File "spec/jbuild", line 1, characters 0-0:
# Warning: jbuild files are deprecated, please convert this file to a dune file
# instead.
# Note: You can use "dune upgrade" to convert your project to dune.
#         curl spec/amqp0-9-1.extended.xml
#   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
#                                  Dload  Upload   Total   Spent    Left  Speed
# 
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
#     gen_spec spec/spec.ml (exit 2)
# (cd _build/default/spec && ./gen_spec.exe -type specification amqp0-9-1.extended.xml) > _build/default/spec/spec.ml
# Fatal error: exception Xml.Error(_)
#     gen_spec spec/constants.ml (exit 2)
# (cd _build/default/spec && ./gen_spec.exe -type constants amqp0-9-1.extended.xml) > _build/default/spec/constants.ml
# Fatal error: exception Xml.Error(_)



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build amqp-client-lwt 2.0.1
+- 
+- The following changes have been performed
| - install amqp-client       2.0.1
| - install base-bytes        base
| - install bigarray-compat   1.1.0
| - install cppo              1.6.9
| - install dune-configurator 1.0.0
| - install jbuilder          transition
| - install lwt               5.2.0
| - install lwt_log           1.1.2
| - install mmap              1.2.0
| - install ocplib-endian     1.2
| - install result            1.5
| - install seq               0.2.2
| - install xml-light         2.4
+- 

<><> jbuilder.transition installed successfully <><><><><><><><><><><><><><><><>
=> Jbuilder has been renamed and the jbuilder package is now a transition package. Use the dune package instead.
# Run eval $(opam env) to update the current shell environment

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.06/.opam-switch/backup/state-20240129185945.export"
'opam --cli=2.1 install amqp-client-lwt.2.0.1 xml-light.2.4 seq.0.2.2 result.1.5 ocplib-endian.1.2 ocamlfind.1.9.6 mmap.1.2.0 lwt_log.1.1.2 lwt.5.2.0 jbuilder.transition dune-configurator.1.0.0 dune.1.11.4 cppo.1.6.9 bigarray-compat.1.1.0 base-bytes.base amqp-client.2.0.1 --verbose --yes --confirm-level=unsafe-yes' failed.